diff --git a/config/runtime.exs b/config/runtime.exs
index 48546fca..14beafeb 100644
--- a/config/runtime.exs
+++ b/config/runtime.exs
@@ -218,6 +218,8 @@ if config_env() == :prod do
          {"30 3 * * *", Towerops.Workers.DeviceHealthInsightWorker},
          # System insights (agent offline detection) every 5 minutes
          {"*/5 * * * *", Towerops.Workers.SystemInsightWorker},
+         # Wireless client health insights every 5 minutes
+         {"*/5 * * * *", Towerops.Workers.WirelessInsightWorker},
          # Gaiia reconciliation insights nightly at 4:30 AM
          {"30 4 * * *", Towerops.Workers.GaiiaInsightWorker},
          # Backhaul capacity utilization insights every 15 minutes
diff --git a/e2e/tests/wireless-clients.spec.ts b/e2e/tests/wireless-clients.spec.ts
new file mode 100644
index 00000000..21845f77
--- /dev/null
+++ b/e2e/tests/wireless-clients.spec.ts
@@ -0,0 +1,424 @@
+import { test, expect } from '@playwright/test';
+
+test.describe('Wireless Clients', () => {
+  test('can navigate to wireless tab from device page', async ({ page }) => {
+    await page.goto('/devices');
+
+    // Navigate to first device
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Look for Wireless tab
+      const wirelessTab = page.locator(
+        'a[href*="tab=wireless"], button:has-text("Wireless"), a:has-text("Wireless")'
+      ).first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Verify URL includes wireless tab
+        await expect(page).toHaveURL(/tab=wireless/);
+      }
+    }
+  });
+
+  test('shows wireless tab badge with client count', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Look for Wireless tab with badge
+      const wirelessTab = page.locator('a:has-text("Wireless")').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        // Check if badge/count is visible (could be 0 or more)
+        const badge = wirelessTab.locator('span');
+        if (await badge.isVisible({ timeout: 1000 }).catch(() => false)) {
+          // Badge should contain a number
+          const badgeText = await badge.textContent();
+          expect(badgeText).toMatch(/\d+/);
+        }
+      }
+    }
+  });
+
+  test('can view wireless clients list', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Navigate to Wireless tab
+      const wirelessTab = page.locator('a[href*="tab=wireless"]').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Look for wireless clients table or list
+        const clientsTable = page.locator('table, [role="table"]');
+
+        if (await clientsTable.isVisible({ timeout: 2000 }).catch(() => false)) {
+          // Table should have headers
+          const macHeader = page.locator('th:has-text("MAC"), th:has-text("MAC Address")').first();
+          if (await macHeader.isVisible().catch(() => false)) {
+            await expect(macHeader).toBeVisible();
+          }
+        }
+      }
+    }
+  });
+
+  test('shows signal strength badges', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Navigate to Wireless tab
+      const wirelessTab = page.locator('a[href*="tab=wireless"]').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Look for signal strength indicators
+        // Signal values are typically shown as "XX dBm"
+        const signalBadge = page.locator(':has-text("dBm")').first();
+
+        if (await signalBadge.isVisible({ timeout: 2000 }).catch(() => false)) {
+          const signalText = await signalBadge.textContent();
+          expect(signalText).toMatch(/-?\d+\s*dBm/);
+        }
+      }
+    }
+  });
+
+  test('shows SNR badges', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Navigate to Wireless tab
+      const wirelessTab = page.locator('a[href*="tab=wireless"]').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Look for SNR indicators
+        // SNR values are typically shown as "XX dB"
+        const snrBadge = page.locator(':has-text(" dB"):not(:has-text("dBm"))').first();
+
+        if (await snrBadge.isVisible({ timeout: 2000 }).catch(() => false)) {
+          const snrText = await snrBadge.textContent();
+          expect(snrText).toMatch(/\d+\s*dB/);
+        }
+      }
+    }
+  });
+
+  test('displays client MAC addresses', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Navigate to Wireless tab
+      const wirelessTab = page.locator('a[href*="tab=wireless"]').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Look for MAC address pattern (XX:XX:XX:XX:XX:XX)
+        const macAddress = page.locator('text=/[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}/i').first();
+
+        if (await macAddress.isVisible({ timeout: 2000 }).catch(() => false)) {
+          await expect(macAddress).toBeVisible();
+        }
+      }
+    }
+  });
+
+  test('displays client IP addresses', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Navigate to Wireless tab
+      const wirelessTab = page.locator('a[href*="tab=wireless"]').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Look for IP address pattern
+        const ipAddress = page.locator('text=/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/').first();
+
+        if (await ipAddress.isVisible({ timeout: 2000 }).catch(() => false)) {
+          await expect(ipAddress).toBeVisible();
+        }
+      }
+    }
+  });
+
+  test('shows empty state when no clients connected', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Navigate to Wireless tab
+      const wirelessTab = page.locator('a[href*="tab=wireless"]').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Check for empty state message
+        const emptyState = page.locator(
+          ':has-text("No wireless clients"), :has-text("no clients"), :has-text("empty")'
+        ).first();
+
+        // Either show client list or empty state (both are valid)
+        const clientsTable = page.locator('table tbody tr');
+        const hasClients = await clientsTable.count() > 0;
+
+        if (!hasClients) {
+          // If no clients, should show empty state
+          if (await emptyState.isVisible({ timeout: 2000 }).catch(() => false)) {
+            await expect(emptyState).toBeVisible();
+          }
+        }
+      }
+    }
+  });
+
+  test('displays TX/RX rates', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Navigate to Wireless tab
+      const wirelessTab = page.locator('a[href*="tab=wireless"]').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Look for rate indicators (Mbps/Kbps)
+        const rateIndicator = page.locator(':has-text("Mbps"), :has-text("Kbps")').first();
+
+        if (await rateIndicator.isVisible({ timeout: 2000 }).catch(() => false)) {
+          await expect(rateIndicator).toBeVisible();
+        }
+      }
+    }
+  });
+
+  test('displays client uptime', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Navigate to Wireless tab
+      const wirelessTab = page.locator('a[href*="tab=wireless"]').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Look for uptime indicators (hour/minute/second/day/week)
+        const uptimeIndicator = page.locator(
+          ':has-text(" hour"), :has-text(" minute"), :has-text(" day"), :has-text(" week")'
+        ).first();
+
+        if (await uptimeIndicator.isVisible({ timeout: 2000 }).catch(() => false)) {
+          await expect(uptimeIndicator).toBeVisible();
+        }
+      }
+    }
+  });
+
+  test('shows table headers for client information', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Navigate to Wireless tab
+      const wirelessTab = page.locator('a[href*="tab=wireless"]').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Check for key table headers
+        const headers = [
+          'MAC',
+          'IP',
+          'Signal',
+          'SNR',
+        ];
+
+        for (const headerText of headers) {
+          const header = page.locator(`th:has-text("${headerText}")`).first();
+          if (await header.isVisible({ timeout: 1000 }).catch(() => false)) {
+            await expect(header).toBeVisible();
+          }
+        }
+      }
+    }
+  });
+
+  test('can access wireless tab directly via URL', async ({ page }) => {
+    await page.goto('/devices');
+
+    // Get first device URL
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      const deviceUrl = await firstDevice.getAttribute('href');
+
+      if (deviceUrl) {
+        // Navigate directly to wireless tab
+        await page.goto(`${deviceUrl}?tab=wireless`);
+        await page.waitForTimeout(500);
+
+        // Should be on wireless tab
+        await expect(page).toHaveURL(/tab=wireless/);
+
+        // Wireless content should be visible
+        const wirelessContent = page.locator(
+          'table, :has-text("MAC"), :has-text("Signal"), :has-text("No wireless clients")'
+        ).first();
+
+        if (await wirelessContent.isVisible({ timeout: 2000 }).catch(() => false)) {
+          await expect(wirelessContent).toBeVisible();
+        }
+      }
+    }
+  });
+
+  test('can switch between wireless and other tabs', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Click wireless tab
+      const wirelessTab = page.locator('a[href*="tab=wireless"]').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Verify we're on wireless tab
+        await expect(page).toHaveURL(/tab=wireless/);
+
+        // Switch to another tab (overview, ports, etc.)
+        const overviewTab = page.locator('a[href*="tab=overview"]').first();
+
+        if (await overviewTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+          await overviewTab.click();
+          await page.waitForTimeout(500);
+
+          // Should be on overview tab now
+          await expect(page).toHaveURL(/tab=overview/);
+
+          // Switch back to wireless
+          const wirelessTabAgain = page.locator('a[href*="tab=wireless"]').first();
+
+          if (await wirelessTabAgain.isVisible({ timeout: 2000 }).catch(() => false)) {
+            await wirelessTabAgain.click();
+            await page.waitForTimeout(500);
+
+            // Should be back on wireless tab
+            await expect(page).toHaveURL(/tab=wireless/);
+          }
+        }
+      }
+    }
+  });
+
+  test('shows subscriber information when matched', async ({ page }) => {
+    await page.goto('/devices');
+
+    const firstDevice = page.locator('a[href*="/devices/"]:not([href*="/devices/new"])').first();
+
+    if (await firstDevice.isVisible({ timeout: 2000 }).catch(() => false)) {
+      await firstDevice.click();
+      await page.waitForTimeout(500);
+
+      // Navigate to Wireless tab
+      const wirelessTab = page.locator('a[href*="tab=wireless"]').first();
+
+      if (await wirelessTab.isVisible({ timeout: 2000 }).catch(() => false)) {
+        await wirelessTab.click();
+        await page.waitForTimeout(500);
+
+        // Look for Subscriber column/header
+        const subscriberHeader = page.locator('th:has-text("Subscriber")').first();
+
+        if (await subscriberHeader.isVisible({ timeout: 2000 }).catch(() => false)) {
+          await expect(subscriberHeader).toBeVisible();
+
+          // If there are clients, check if subscriber names appear
+          const clientRows = page.locator('table tbody tr');
+
+          if ((await clientRows.count()) > 0) {
+            // Subscriber column may show names or "—" for unmatched
+            const subscriberCell = page.locator('td').nth(2); // Assuming 3rd column
+
+            if (await subscriberCell.isVisible({ timeout: 1000 }).catch(() => false)) {
+              await expect(subscriberCell).toBeVisible();
+            }
+          }
+        }
+      }
+    }
+  });
+});
diff --git a/lib/towerops/gaiia.ex b/lib/towerops/gaiia.ex
index edd88aa5..e09215a1 100644
--- a/lib/towerops/gaiia.ex
+++ b/lib/towerops/gaiia.ex
@@ -14,8 +14,8 @@ defmodule Towerops.Gaiia do
   alias Towerops.Repo
   alias Towerops.Sites.Site
   alias Towerops.Snmp.Device, as: SnmpDevice
-
   # --- Accounts ---
+  alias Towerops.Snmp.WirelessClientReading
 
   def list_accounts(organization_id) do
     Account
@@ -441,4 +441,99 @@ defmodule Towerops.Gaiia do
       devices: devices_with_names
     }
   end
+
+  @doc """
+  Lists subscriber accounts that are expected to be connected but are currently missing.
+
+  Checks device_subscriber_links for MACs that should be connected but aren't currently
+  in wireless_clients. Only includes subscribers that were previously seen within the
+  last 7 days (to avoid alerting on stale/inactive accounts).
+
+  ## Parameters
+    - organization_id: Organization to check
+    - confidence_levels: List of confidence levels to include (default: all levels)
+
+  ## Examples
+
+      iex> list_missing_subscribers(org_id)
+      [%{device: %Device{}, account: %Account{}, mac: "AA:BB:CC:DD:EE:FF", last_seen: ~U[...], confidence: "high"}, ...]
+
+      iex> list_missing_subscribers(org_id, ["high", "medium"])
+      [%{...}, ...]
+  """
+  @spec list_missing_subscribers(Ecto.UUID.t(), [String.t()]) :: [map()]
+  def list_missing_subscribers(organization_id, confidence_levels \\ ["high", "medium", "low"]) do
+    # Get all expected MACs from device_subscriber_links with requested confidence
+    expected_macs =
+      Repo.all(
+        from(l in DeviceSubscriberLink,
+          join: d in Device,
+          on: l.device_id == d.id,
+          join: a in Account,
+          on: l.gaiia_account_id == a.id,
+          where: l.organization_id == ^organization_id,
+          where: not is_nil(l.subscriber_mac),
+          where: l.confidence in ^confidence_levels,
+          select: %{device_id: l.device_id, device: d, account: a, mac: l.subscriber_mac, confidence: l.confidence}
+        )
+      )
+
+    # Get currently connected MACs
+    connected_macs =
+      from(c in Towerops.Snmp.WirelessClient,
+        where: c.organization_id == ^organization_id,
+        select: fragment("LOWER(?)", c.mac_address)
+      )
+      |> Repo.all()
+      |> MapSet.new()
+
+    # Filter to missing MACs and check if seen within 7 days
+    seven_days_ago = DateTime.add(DateTime.utc_now(), -7, :day)
+
+    expected_macs
+    |> Enum.filter(fn entry ->
+      mac_lower = String.downcase(entry.mac)
+
+      # Must not be currently connected AND must have been seen within 7 days
+      is_missing = !MapSet.member?(connected_macs, mac_lower)
+
+      was_recently_seen =
+        if is_missing do
+          # Only query if actually missing (optimization)
+          last_seen =
+            Repo.one(
+              from(r in WirelessClientReading,
+                where: r.organization_id == ^organization_id,
+                where: fragment("LOWER(?)", r.mac_address) == ^mac_lower,
+                where: r.checked_at >= ^seven_days_ago,
+                select: r.checked_at,
+                order_by: [desc: r.checked_at],
+                limit: 1
+              )
+            )
+
+          last_seen != nil
+        else
+          false
+        end
+
+      is_missing and was_recently_seen
+    end)
+    |> Enum.map(fn entry ->
+      mac_lower = String.downcase(entry.mac)
+
+      last_seen =
+        Repo.one(
+          from(r in WirelessClientReading,
+            where: r.organization_id == ^organization_id,
+            where: fragment("LOWER(?)", r.mac_address) == ^mac_lower,
+            select: r.checked_at,
+            order_by: [desc: r.checked_at],
+            limit: 1
+          )
+        )
+
+      Map.put(entry, :last_seen, last_seen)
+    end)
+  end
 end
diff --git a/lib/towerops/preseem/insight.ex b/lib/towerops/preseem/insight.ex
index 09060957..1e149f6c 100644
--- a/lib/towerops/preseem/insight.ex
+++ b/lib/towerops/preseem/insight.ex
@@ -10,7 +10,7 @@ defmodule Towerops.Preseem.Insight do
   @primary_key {:id, :binary_id, autogenerate: true}
   @foreign_key_type :binary_id
 
-  @valid_types ~w(qoe_degradation capacity_saturation firmware_opportunity model_underperforming subscriber_growth config_drift snmp_cpu_high snmp_memory_high snmp_disk_high device_poll_gap agent_offline firmware_mismatch reconciliation_finding subscriber_growth_trend suspect_config_change backhaul_over_capacity backhaul_near_capacity)
+  @valid_types ~w(qoe_degradation capacity_saturation firmware_opportunity model_underperforming subscriber_growth config_drift snmp_cpu_high snmp_memory_high snmp_disk_high device_poll_gap agent_offline firmware_mismatch reconciliation_finding subscriber_growth_trend suspect_config_change backhaul_over_capacity backhaul_near_capacity wireless_signal_weak wireless_snr_low wireless_ap_overloaded wireless_client_missing wireless_coverage_gap)
   @valid_urgencies ~w(critical warning info)
   @valid_statuses ~w(active dismissed resolved)
   @valid_channels ~w(proactive contextual passive)
diff --git a/lib/towerops/snmp.ex b/lib/towerops/snmp.ex
index 51ee0b21..89747471 100644
--- a/lib/towerops/snmp.ex
+++ b/lib/towerops/snmp.ex
@@ -2421,4 +2421,135 @@ defmodule Towerops.Snmp do
 
     Repo.insert_all(WirelessClientReading, rows)
   end
+
+  @doc """
+  Lists wireless clients with weak signal strength for an organization.
+
+  Returns clients with signal strength below the threshold (default -75 dBm).
+
+  ## Examples
+
+      iex> list_weak_signal_clients(org_id)
+      [%WirelessClient{signal_strength: -80, ...}, ...]
+
+      iex> list_weak_signal_clients(org_id, -85)
+      [%WirelessClient{signal_strength: -90, ...}, ...]
+  """
+  @spec list_weak_signal_clients(Ecto.UUID.t(), integer()) :: [WirelessClient.t()]
+  def list_weak_signal_clients(organization_id, threshold_dbm \\ -75) do
+    Repo.all(
+      from(c in WirelessClient,
+        join: d in assoc(c, :device),
+        where: c.organization_id == ^organization_id,
+        where: not is_nil(c.signal_strength),
+        where: c.signal_strength < ^threshold_dbm,
+        preload: [device: d],
+        order_by: [asc: c.signal_strength]
+      )
+    )
+  end
+
+  @doc """
+  Lists wireless clients with low SNR for an organization.
+
+  Returns clients with SNR below the threshold (default 15 dB).
+
+  ## Examples
+
+      iex> list_low_snr_clients(org_id)
+      [%WirelessClient{snr: 10, ...}, ...]
+
+      iex> list_low_snr_clients(org_id, 10)
+      [%WirelessClient{snr: 8, ...}, ...]
+  """
+  @spec list_low_snr_clients(Ecto.UUID.t(), integer()) :: [WirelessClient.t()]
+  def list_low_snr_clients(organization_id, threshold_db \\ 15) do
+    Repo.all(
+      from(c in WirelessClient,
+        join: d in assoc(c, :device),
+        where: c.organization_id == ^organization_id,
+        where: not is_nil(c.snr),
+        where: c.snr < ^threshold_db,
+        preload: [device: d],
+        order_by: [asc: c.snr]
+      )
+    )
+  end
+
+  @doc """
+  Gets wireless client count per device for an organization.
+
+  Returns a map of device_id => client_count.
+
+  ## Examples
+
+      iex> get_wireless_client_count_by_device(org_id)
+      %{device_id_1 => 25, device_id_2 => 50}
+  """
+  @spec get_wireless_client_count_by_device(Ecto.UUID.t()) :: %{Ecto.UUID.t() => integer()}
+  def get_wireless_client_count_by_device(organization_id) do
+    from(c in WirelessClient,
+      where: c.organization_id == ^organization_id,
+      group_by: c.device_id,
+      select: {c.device_id, count(c.id)}
+    )
+    |> Repo.all()
+    |> Map.new()
+  end
+
+  @doc """
+  Lists devices (access points) with client count exceeding threshold.
+
+  Returns devices with their client counts.
+
+  ## Examples
+
+      iex> list_overloaded_aps(org_id)
+      [{%Device{name: "AP-1"}, 55}, ...]
+
+      iex> list_overloaded_aps(org_id, 75)
+      [{%Device{name: "AP-2"}, 80}, ...]
+  """
+  @spec list_overloaded_aps(Ecto.UUID.t(), integer()) :: [{DeviceSchema.t(), integer()}]
+  def list_overloaded_aps(organization_id, threshold \\ 50) do
+    Repo.all(
+      from(c in WirelessClient,
+        join: d in DeviceSchema,
+        on: c.device_id == d.id,
+        where: c.organization_id == ^organization_id,
+        group_by: [c.device_id, d.id],
+        having: count(c.id) > ^threshold,
+        select: {d, count(c.id)},
+        order_by: [desc: count(c.id)]
+      )
+    )
+  end
+
+  @doc """
+  Gets the last seen timestamp for a wireless client by MAC address.
+
+  Returns the most recent last_seen_at timestamp for the given MAC across all devices.
+
+  ## Examples
+
+      iex> get_wireless_client_last_seen(org_id, "AA:BB:CC:DD:EE:FF")
+      ~U[2024-01-15 10:30:00Z]
+
+      iex> get_wireless_client_last_seen(org_id, "unknown-mac")
+      nil
+  """
+  @spec get_wireless_client_last_seen(Ecto.UUID.t(), String.t()) :: DateTime.t() | nil
+  def get_wireless_client_last_seen(organization_id, mac_address) do
+    mac_lower = String.downcase(mac_address)
+
+    Repo.one(
+      from(c in WirelessClient,
+        where: c.organization_id == ^organization_id,
+        where: fragment("LOWER(?)", c.mac_address) == ^mac_lower,
+        select: c.last_seen_at,
+        order_by: [desc: c.last_seen_at],
+        limit: 1
+      )
+    )
+  end
 end
diff --git a/lib/towerops/workers/wireless_insight_worker.ex b/lib/towerops/workers/wireless_insight_worker.ex
new file mode 100644
index 00000000..29fb8e51
--- /dev/null
+++ b/lib/towerops/workers/wireless_insight_worker.ex
@@ -0,0 +1,319 @@
+defmodule Towerops.Workers.WirelessInsightWorker do
+  @moduledoc """
+  Oban cron worker that generates wireless client health insights.
+
+  Runs every 5 minutes to detect:
+  - `wireless_signal_weak`: Clients with poor signal strength
+  - `wireless_snr_low`: Clients with low SNR (signal-to-noise ratio)
+  - `wireless_ap_overloaded`: Access points with excessive client load
+  - `wireless_client_missing`: Expected subscribers not connecting
+
+  Auto-resolves insights when conditions improve (with hysteresis to prevent flapping).
+  """
+  use Oban.Worker, queue: :maintenance
+
+  import Ecto.Query
+
+  alias Towerops.Gaiia
+  alias Towerops.Organizations.Organization
+  alias Towerops.Preseem.Insight
+  alias Towerops.Preseem.Insights
+  alias Towerops.Repo
+  alias Towerops.Snmp
+  alias Towerops.Snmp.WirelessClient
+
+  # Alert thresholds
+  @signal_warning_threshold -75
+  @signal_critical_threshold -85
+  @signal_recovery_threshold -70
+
+  @snr_warning_threshold 15
+  @snr_critical_threshold 10
+  @snr_recovery_threshold 18
+
+  @ap_warning_threshold 50
+  @ap_critical_threshold 75
+  @ap_recovery_threshold 40
+
+  @impl Oban.Worker
+  def perform(%Oban.Job{}) do
+    org_ids = Repo.all(from(o in Organization, select: o.id))
+
+    Enum.each(org_ids, fn org_id ->
+      organization = Repo.get!(Organization, org_id)
+      process_organization(organization)
+    end)
+
+    :ok
+  end
+
+  defp process_organization(organization) do
+    check_weak_signals(organization)
+    check_low_snr(organization)
+    check_overloaded_aps(organization)
+    check_missing_clients(organization)
+
+    # Auto-resolve insights that no longer apply
+    auto_resolve_weak_signals(organization)
+    auto_resolve_low_snr(organization)
+    auto_resolve_overloaded_aps(organization)
+  end
+
+  # --- Weak Signal Detection ---
+
+  defp check_weak_signals(organization) do
+    # Critical: < -85 dBm
+    organization.id
+    |> Snmp.list_weak_signal_clients(@signal_critical_threshold)
+    |> Enum.each(fn client ->
+      generate_signal_insight(organization, client, "critical")
+    end)
+
+    # Warning: < -75 dBm (but not critical)
+    organization.id
+    |> Snmp.list_weak_signal_clients(@signal_warning_threshold)
+    |> Enum.reject(&(&1.signal_strength < @signal_critical_threshold))
+    |> Enum.each(fn client ->
+      generate_signal_insight(organization, client, "warning")
+    end)
+  end
+
+  defp generate_signal_insight(organization, client, urgency) do
+    dedup_key = "#{client.device_id}_#{client.mac_address}"
+
+    Insights.insert_insight_if_new(%{
+      organization_id: organization.id,
+      device_id: client.device_id,
+      type: "wireless_signal_weak",
+      urgency: urgency,
+      channel: "proactive",
+      source: "snmp",
+      title: "Weak signal detected: #{client.mac_address} (#{client.signal_strength} dBm)",
+      description:
+        "Wireless client #{client.mac_address} on #{client.device.name} has weak signal strength " <>
+          "(#{client.signal_strength} dBm). This may cause connectivity issues and poor performance.",
+      metadata: %{
+        "dedup_key" => dedup_key,
+        "device_id" => client.device_id,
+        "mac_address" => client.mac_address,
+        "signal_strength" => client.signal_strength,
+        "threshold" => if(urgency == "critical", do: @signal_critical_threshold, else: @signal_warning_threshold)
+      }
+    })
+  end
+
+  defp auto_resolve_weak_signals(organization) do
+    # Get all active weak signal insights
+    active_insights =
+      Repo.all(
+        from(i in Insight,
+          where: i.organization_id == ^organization.id,
+          where: i.type == "wireless_signal_weak",
+          where: i.status == "active"
+        )
+      )
+
+    # Check current state and resolve if improved
+    Enum.each(active_insights, fn insight ->
+      dedup_key = insight.metadata["dedup_key"]
+      [device_id, mac_address] = String.split(dedup_key, "_", parts: 2)
+
+      # Get current client state
+      client =
+        Repo.one(
+          from(c in WirelessClient,
+            where: c.device_id == ^device_id,
+            where: fragment("LOWER(?)", c.mac_address) == ^String.downcase(mac_address)
+          )
+        )
+
+      # Resolve if signal improved (with hysteresis) or client disconnected
+      if is_nil(client) or
+           (client.signal_strength && client.signal_strength >= @signal_recovery_threshold) do
+        insight |> Insight.changeset(%{status: "resolved"}) |> Repo.update()
+      end
+    end)
+  end
+
+  # --- Low SNR Detection ---
+
+  defp check_low_snr(organization) do
+    # Critical: < 10 dB
+    organization.id
+    |> Snmp.list_low_snr_clients(@snr_critical_threshold)
+    |> Enum.each(fn client ->
+      generate_snr_insight(organization, client, "critical")
+    end)
+
+    # Warning: < 15 dB (but not critical)
+    organization.id
+    |> Snmp.list_low_snr_clients(@snr_warning_threshold)
+    |> Enum.reject(&(&1.snr < @snr_critical_threshold))
+    |> Enum.each(fn client ->
+      generate_snr_insight(organization, client, "warning")
+    end)
+  end
+
+  defp generate_snr_insight(organization, client, urgency) do
+    dedup_key = "#{client.device_id}_#{client.mac_address}"
+
+    Insights.insert_insight_if_new(%{
+      organization_id: organization.id,
+      device_id: client.device_id,
+      type: "wireless_snr_low",
+      urgency: urgency,
+      channel: "proactive",
+      source: "snmp",
+      title: "Low SNR detected: #{client.mac_address} (#{client.snr} dB)",
+      description:
+        "Wireless client #{client.mac_address} on #{client.device.name} has low signal-to-noise ratio " <>
+          "(#{client.snr} dB). This indicates interference or noise affecting signal quality.",
+      metadata: %{
+        "dedup_key" => dedup_key,
+        "device_id" => client.device_id,
+        "mac_address" => client.mac_address,
+        "snr" => client.snr,
+        "threshold" => if(urgency == "critical", do: @snr_critical_threshold, else: @snr_warning_threshold)
+      }
+    })
+  end
+
+  defp auto_resolve_low_snr(organization) do
+    active_insights =
+      Repo.all(
+        from(i in Insight,
+          where: i.organization_id == ^organization.id,
+          where: i.type == "wireless_snr_low",
+          where: i.status == "active"
+        )
+      )
+
+    Enum.each(active_insights, fn insight ->
+      dedup_key = insight.metadata["dedup_key"]
+      [device_id, mac_address] = String.split(dedup_key, "_", parts: 2)
+
+      client =
+        Repo.one(
+          from(c in WirelessClient,
+            where: c.device_id == ^device_id,
+            where: fragment("LOWER(?)", c.mac_address) == ^String.downcase(mac_address)
+          )
+        )
+
+      # Resolve if SNR improved (with hysteresis) or client disconnected
+      if is_nil(client) or (client.snr && client.snr >= @snr_recovery_threshold) do
+        insight |> Insight.changeset(%{status: "resolved"}) |> Repo.update()
+      end
+    end)
+  end
+
+  # --- Overloaded AP Detection ---
+
+  defp check_overloaded_aps(organization) do
+    # Critical: > 75 clients
+    organization.id
+    |> Snmp.list_overloaded_aps(@ap_critical_threshold)
+    |> Enum.each(fn {device, count} ->
+      generate_overload_insight(organization, device, count, "critical")
+    end)
+
+    # Warning: > 50 clients (but not critical)
+    organization.id
+    |> Snmp.list_overloaded_aps(@ap_warning_threshold)
+    |> Enum.reject(fn {_, count} -> count > @ap_critical_threshold end)
+    |> Enum.each(fn {device, count} ->
+      generate_overload_insight(organization, device, count, "warning")
+    end)
+  end
+
+  defp generate_overload_insight(organization, device, count, urgency) do
+    Insights.insert_insight_if_new(%{
+      organization_id: organization.id,
+      device_id: device.id,
+      type: "wireless_ap_overloaded",
+      urgency: urgency,
+      channel: "proactive",
+      source: "snmp",
+      title: "Access point overloaded: #{device.name} (#{count} clients)",
+      description:
+        "Access point #{device.name} has #{count} connected clients. " <>
+          "This may cause performance degradation. Consider load balancing or adding capacity.",
+      metadata: %{
+        "dedup_key" => device.id,
+        "device_id" => device.id,
+        "client_count" => count,
+        "threshold" => if(urgency == "critical", do: @ap_critical_threshold, else: @ap_warning_threshold)
+      }
+    })
+  end
+
+  defp auto_resolve_overloaded_aps(organization) do
+    active_insights =
+      Repo.all(
+        from(i in Insight,
+          where: i.organization_id == ^organization.id,
+          where: i.type == "wireless_ap_overloaded",
+          where: i.status == "active"
+        )
+      )
+
+    # Get current client counts by device
+    client_counts = Snmp.get_wireless_client_count_by_device(organization.id)
+
+    Enum.each(active_insights, fn insight ->
+      device_id = insight.metadata["device_id"]
+      current_count = Map.get(client_counts, device_id, 0)
+
+      # Resolve if load decreased below recovery threshold
+      if current_count <= @ap_recovery_threshold do
+        insight |> Insight.changeset(%{status: "resolved"}) |> Repo.update()
+      end
+    end)
+  end
+
+  # --- Missing Client Detection ---
+
+  defp check_missing_clients(organization) do
+    organization.id
+    |> Gaiia.list_missing_subscribers()
+    |> Enum.each(fn entry ->
+      generate_missing_client_insight(organization, entry)
+    end)
+  end
+
+  defp generate_missing_client_insight(organization, entry) do
+    dedup_key = "#{entry.device_id}_#{entry.mac}"
+    days_missing = DateTime.diff(DateTime.utc_now(), entry.last_seen, :day)
+
+    urgency =
+      if days_missing >= 5 do
+        "warning"
+      else
+        "info"
+      end
+
+    Insights.insert_insight_if_new(%{
+      organization_id: organization.id,
+      device_id: entry.device_id,
+      type: "wireless_client_missing",
+      urgency: urgency,
+      channel: "proactive",
+      source: "snmp",
+      title: "Expected subscriber not connected: #{entry.account.account_name}",
+      description:
+        "Subscriber #{entry.account.account_name} (#{entry.mac}) is expected to be connected to " <>
+          "#{entry.device.name} but has not been seen for #{days_missing} days. " <>
+          "Last seen: #{Calendar.strftime(entry.last_seen, "%Y-%m-%d %H:%M UTC")}",
+      metadata: %{
+        "dedup_key" => dedup_key,
+        "device_id" => entry.device_id,
+        "mac_address" => entry.mac,
+        "account_id" => entry.account.id,
+        "account_name" => entry.account.account_name,
+        "confidence" => entry.confidence,
+        "last_seen" => DateTime.to_iso8601(entry.last_seen),
+        "days_missing" => days_missing
+      }
+    })
+  end
+end
diff --git a/lib/towerops_web/live/device_live/show.ex b/lib/towerops_web/live/device_live/show.ex
index 5378182a..0f77840b 100644
--- a/lib/towerops_web/live/device_live/show.ex
+++ b/lib/towerops_web/live/device_live/show.ex
@@ -2,6 +2,8 @@ defmodule ToweropsWeb.DeviceLive.Show do
   @moduledoc false
   use ToweropsWeb, :live_view
 
+  import Ecto.Query
+
   alias Towerops.Agents
   alias Towerops.Devices
   alias Towerops.Devices.Firmware
@@ -160,6 +162,11 @@ defmodule ToweropsWeb.DeviceLive.Show do
     {:noreply, reload_if_tab(socket, ["overview"])}
   end
 
+  @impl true
+  def handle_info({:wireless_clients_updated, _device_id, _client_count}, socket) do
+    {:noreply, reload_if_tab(socket, ["wireless"])}
+  end
+
   @impl true
   def handle_info({:processors_updated, _device_id}, socket) do
     {:noreply, reload_if_tab(socket, ["overview"])}
@@ -244,6 +251,7 @@ defmodule ToweropsWeb.DeviceLive.Show do
       if connected?(socket) do
         _ = Phoenix.PubSub.subscribe(Towerops.PubSub, "device:#{device_id}")
         _ = Phoenix.PubSub.subscribe(Towerops.PubSub, "agents:health")
+        _ = Phoenix.PubSub.subscribe(Towerops.PubSub, "wireless_clients:device:#{device_id}")
         Process.send_after(self(), :refresh_data, 10_000)
       end
 
@@ -260,6 +268,7 @@ defmodule ToweropsWeb.DeviceLive.Show do
     |> assign_tab_nav_data(device_id)
     |> assign_overview_data(device_id)
     |> assign_ports_data()
+    |> assign_wireless_data(device_id)
     |> assign_logs_data(device_id)
     |> assign_backups_data(device_id)
     |> assign_checks_data(device_id)
@@ -299,16 +308,36 @@ defmodule ToweropsWeb.DeviceLive.Show do
 
   # Dispatch to the appropriate tab-specific loader based on active_tab.
   defp reload_current_tab_data(socket, device_id) do
-    case socket.assigns.active_tab do
+    # Tabs that need device_id parameter
+    tabs_with_device_id = ["overview", "logs", "backups", "checks", "wireless"]
+    # Tabs that don't need device_id parameter
+    tabs_without_device_id = ["ports", "preseem", "gaiia"]
+
+    tab = socket.assigns.active_tab
+
+    cond do
+      tab in tabs_with_device_id -> reload_tab_with_device_id(socket, device_id, tab)
+      tab in tabs_without_device_id -> reload_tab_without_device_id(socket, tab)
+      # neighbors, arp, mac, vlans, ip_addresses, debug use data from tab_nav/base
+      true -> socket
+    end
+  end
+
+  defp reload_tab_with_device_id(socket, device_id, tab) do
+    case tab do
       "overview" -> assign_overview_data(socket, device_id)
-      "ports" -> assign_ports_data(socket)
       "logs" -> assign_logs_data(socket, device_id)
       "backups" -> assign_backups_data(socket, device_id)
       "checks" -> assign_checks_data(socket, device_id)
+      "wireless" -> assign_wireless_data(socket, device_id)
+    end
+  end
+
+  defp reload_tab_without_device_id(socket, tab) do
+    case tab do
+      "ports" -> assign_ports_data(socket)
       "preseem" -> assign_preseem_data(socket)
       "gaiia" -> assign_gaiia_data(socket)
-      # neighbors, arp, mac, vlans, ip_addresses, debug use data from tab_nav/base
-      _ -> socket
     end
   end
 
@@ -578,6 +607,50 @@ defmodule ToweropsWeb.DeviceLive.Show do
     |> assign(:preseem_insights, insights)
   end
 
+  # Wireless clients tab data.
+  defp assign_wireless_data(socket, device_id) do
+    wireless_clients = Snmp.list_wireless_clients(device_id)
+
+    # Build MAC → subscriber link mapping
+    wireless_client_subscribers =
+      if Enum.any?(wireless_clients) do
+        # Get all device-subscriber links for this device
+        links =
+          Repo.all(
+            from(l in Towerops.Gaiia.DeviceSubscriberLink,
+              where: l.device_id == ^device_id,
+              where: not is_nil(l.subscriber_mac),
+              preload: [:gaiia_account]
+            )
+          )
+
+        # Build a map of MAC address → link
+        Map.new(links, &{String.downcase(&1.subscriber_mac), &1})
+      else
+        %{}
+      end
+
+    # Count matched subscribers
+    matched_count =
+      Enum.count(wireless_clients, fn client ->
+        Map.has_key?(wireless_client_subscribers, String.downcase(client.mac_address))
+      end)
+
+    # Get last update timestamp
+    last_updated =
+      wireless_clients
+      |> Enum.map(& &1.last_seen_at)
+      |> Enum.max(DateTime, fn -> nil end)
+
+    socket
+    |> assign(:wireless_clients, wireless_clients)
+    |> assign(:wireless_client_subscribers, wireless_client_subscribers)
+    |> assign(:wireless_client_count, length(wireless_clients))
+    |> assign(:wireless_matched_count, matched_count)
+    |> assign(:wireless_last_updated, last_updated)
+    |> assign(:wireless_clients_available, wireless_clients != [])
+  end
+
   defp get_available_firmware(nil), do: nil
 
   defp get_available_firmware(snmp_device) do
@@ -1724,4 +1797,12 @@ defmodule ToweropsWeb.DeviceLive.Show do
       true -> "bg-green-500"
     end
   end
+
+  # Format wireless client data rate (Kbps → Mbps)
+  defp format_rate(nil), do: "—"
+
+  defp format_rate(kbps) when is_integer(kbps) do
+    mbps = kbps / 1000
+    "#{Float.round(mbps, 1)} Mbps"
+  end
 end
diff --git a/lib/towerops_web/live/device_live/show.html.heex b/lib/towerops_web/live/device_live/show.html.heex
index f4f8a083..679a6790 100644
--- a/lib/towerops_web/live/device_live/show.html.heex
+++ b/lib/towerops_web/live/device_live/show.html.heex
@@ -158,6 +158,25 @@
           </.link>
         <% end %>
 
+        <%= if assigns[:wireless_clients_available] do %>
+          <.link
+            patch={~p"/devices/#{@device.id}?tab=wireless"}
+            class={[
+              "whitespace-nowrap py-4 px-1 border-b-2 text-sm transition-colors inline-flex items-center gap-1.5",
+              if @active_tab == "wireless" do
+                "border-blue-500 text-blue-600 dark:text-blue-400 font-semibold"
+              else
+                "border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300 dark:text-gray-400 dark:hover:text-gray-300 font-medium"
+              end
+            ]}
+          >
+            {t("Wireless")}
+            <span class="inline-flex items-center rounded-full bg-gray-100 dark:bg-gray-700 px-2 py-0.5 text-xs font-medium text-gray-600 dark:text-gray-300">
+              {@wireless_client_count}
+            </span>
+          </.link>
+        <% end %>
+
         <.link
           patch={~p"/devices/#{@device.id}?tab=neighbors"}
           class={[
@@ -1482,6 +1501,137 @@
             <p class="text-gray-500 dark:text-gray-400">No interfaces discovered</p>
           </div>
         <% end %>
+      <% "wireless" -> %>
+        <%= if @wireless_clients && length(@wireless_clients) > 0 do %>
+          <div class="bg-white dark:bg-gray-800/50 rounded-lg border border-gray-200 dark:border-white/10">
+            <div class="px-4 py-3 border-b border-gray-200 dark:border-white/10 flex items-center justify-between">
+              <div>
+                <h3 class="text-sm font-semibold text-gray-900 dark:text-white">
+                  {t("Connected Wireless Clients")}
+                </h3>
+                <p class="text-xs text-gray-500 dark:text-gray-400 mt-0.5">
+                  {length(@wireless_clients)} clients — {@wireless_matched_count} subscribers matched
+                  <%= if @wireless_last_updated do %>
+                    · Last updated {format_relative_time(@wireless_last_updated)}
+                  <% end %>
+                </p>
+              </div>
+            </div>
+            <div class="overflow-x-auto">
+              <table class="min-w-full divide-y divide-gray-200 dark:divide-white/10">
+                <thead class="bg-gray-50 dark:bg-gray-800/75">
+                  <tr class="text-xs text-gray-600 dark:text-gray-400">
+                    <th class="px-3 py-2 text-left font-medium">MAC Address</th>
+                    <th class="px-3 py-2 text-left font-medium">IP Address</th>
+                    <th class="px-3 py-2 text-left font-medium">Subscriber</th>
+                    <th class="px-3 py-2 text-left font-medium">Signal</th>
+                    <th class="px-3 py-2 text-left font-medium">SNR</th>
+                    <th class="px-3 py-2 text-right font-medium">Distance</th>
+                    <th class="px-3 py-2 text-right font-medium">TX Rate</th>
+                    <th class="px-3 py-2 text-right font-medium">RX Rate</th>
+                    <th class="px-3 py-2 text-right font-medium">Uptime</th>
+                  </tr>
+                </thead>
+                <tbody class="divide-y divide-gray-200 dark:divide-white/10">
+                  <%= for client <- @wireless_clients do %>
+                    <% subscriber_link =
+                      Map.get(@wireless_client_subscribers, String.downcase(client.mac_address)) %>
+                    <tr class="text-sm hover:bg-gray-50 dark:hover:bg-gray-800 transition-colors">
+                      <td class="px-3 py-2 font-mono text-xs">
+                        <span
+                          class="cursor-pointer group/mac text-gray-900 dark:text-white"
+                          phx-click={JS.dispatch("phx:copy", detail: %{text: client.mac_address})}
+                          title={t("Click to copy")}
+                        >
+                          {client.mac_address}
+                          <.icon
+                            name="hero-clipboard-document"
+                            class="h-3 w-3 inline ml-0.5 opacity-0 group-hover/mac:opacity-100 transition-opacity text-gray-400"
+                          />
+                        </span>
+                      </td>
+                      <td class="px-3 py-2 font-mono text-xs text-gray-600 dark:text-gray-400">
+                        <%= if client.ip_address do %>
+                          <span
+                            class="cursor-pointer group/ip"
+                            phx-click={
+                              JS.dispatch("phx:copy", detail: %{text: client.ip_address})
+                            }
+                            title={t("Click to copy")}
+                          >
+                            {client.ip_address}
+                            <.icon
+                              name="hero-clipboard-document"
+                              class="h-3 w-3 inline ml-0.5 opacity-0 group-hover/ip:opacity-100 transition-opacity text-gray-400"
+                            />
+                          </span>
+                        <% else %>
+                          <span class="text-gray-400">—</span>
+                        <% end %>
+                      </td>
+                      <td class="px-3 py-2 text-xs">
+                        <%= if subscriber_link && subscriber_link.gaiia_account do %>
+                          <span class="text-gray-900 dark:text-white font-medium">
+                            {subscriber_link.gaiia_account.account_name}
+                          </span>
+                        <% else %>
+                          <span class="text-gray-400">—</span>
+                        <% end %>
+                      </td>
+                      <td class="px-3 py-2 text-xs">
+                        <%= if client.signal_strength do %>
+                          <.signal_badge value={client.signal_strength} />
+                        <% else %>
+                          <span class="text-gray-400">—</span>
+                        <% end %>
+                      </td>
+                      <td class="px-3 py-2 text-xs">
+                        <%= if client.snr do %>
+                          <.snr_badge value={client.snr} />
+                        <% else %>
+                          <span class="text-gray-400">—</span>
+                        <% end %>
+                      </td>
+                      <td class="px-3 py-2 text-right font-mono text-xs text-gray-900 dark:text-white">
+                        <%= if client.distance do %>
+                          {client.distance}m
+                        <% else %>
+                          <span class="text-gray-400">—</span>
+                        <% end %>
+                      </td>
+                      <td class="px-3 py-2 text-right font-mono text-xs text-gray-900 dark:text-white">
+                        {format_rate(client.tx_rate)}
+                      </td>
+                      <td class="px-3 py-2 text-right font-mono text-xs text-gray-900 dark:text-white">
+                        {format_rate(client.rx_rate)}
+                      </td>
+                      <td class="px-3 py-2 text-right font-mono text-xs text-gray-600 dark:text-gray-400">
+                        <%= if client.uptime_seconds do %>
+                          {format_uptime(client.uptime_seconds * 100)}
+                        <% else %>
+                          <span class="text-gray-400">—</span>
+                        <% end %>
+                      </td>
+                    </tr>
+                  <% end %>
+                </tbody>
+              </table>
+            </div>
+          </div>
+        <% else %>
+          <div class="text-center py-12">
+            <.icon
+              name="hero-signal"
+              class="mx-auto h-12 w-12 text-gray-400 dark:text-gray-600"
+            />
+            <h3 class="mt-2 text-sm font-medium text-gray-900 dark:text-white">
+              {t("No wireless clients")}
+            </h3>
+            <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">
+              {t("No clients are currently connected to this access point.")}
+            </p>
+          </div>
+        <% end %>
       <% "neighbors" -> %>
         <%= if @neighbors && length(@neighbors) > 0 do %>
           <div class="bg-white dark:bg-gray-800/50 rounded-lg border border-gray-200 dark:border-white/10">
diff --git a/test/support/fixtures/snmp_fixtures.ex b/test/support/fixtures/snmp_fixtures.ex
new file mode 100644
index 00000000..ed3d7ed3
--- /dev/null
+++ b/test/support/fixtures/snmp_fixtures.ex
@@ -0,0 +1,139 @@
+defmodule Towerops.SnmpFixtures do
+  @moduledoc """
+  This module defines test helpers for creating SNMP entities.
+  """
+
+  alias Towerops.DevicesFixtures
+  alias Towerops.Organizations
+  alias Towerops.Snmp
+
+  @doc """
+  Generate an SNMP device with all required fields.
+
+  ## Options
+  - `:device` - Existing device to attach SNMP device to
+  - `:device_id` - ID of device to attach SNMP device to
+  - All other SNMP Device fields (sys_name, sys_descr, etc.)
+
+  ## Examples
+
+      iex> snmp_device_fixture()
+      %Snmp.Device{sys_name: "device", ...}
+
+      iex> snmp_device_fixture(%{sys_name: "router1"})
+      %Snmp.Device{sys_name: "router1", ...}
+  """
+  def snmp_device_fixture(attrs \\ %{}) do
+    # Handle device creation or lookup
+    device =
+      cond do
+        attrs[:device] -> attrs[:device]
+        attrs[:device_id] -> Towerops.Devices.get_device!(attrs[:device_id])
+        true -> DevicesFixtures.device_fixture()
+      end
+
+    # Default SNMP device attributes
+    default_attrs = %{
+      device_id: device.id,
+      sys_name: "device-#{System.unique_integer([:positive])}",
+      sys_descr: "Test Device",
+      sys_object_id: "1.3.6.1.4.1.14988.1",
+      manufacturer: "Test Manufacturer",
+      model: "Test Model"
+    }
+
+    # Merge with provided attrs
+    merged_attrs =
+      Map.merge(
+        default_attrs,
+        attrs
+        |> Map.drop([:device, "device"])
+        |> Map.new(fn {k, v} -> {to_atom_key(k), v} end)
+      )
+
+    {:ok, snmp_device} =
+      %Snmp.Device{}
+      |> Snmp.Device.changeset(merged_attrs)
+      |> Towerops.Repo.insert()
+
+    snmp_device
+  end
+
+  @doc """
+  Generate a wireless client with all required fields.
+
+  ## Options
+  - `:device` - Existing device to attach client to
+  - `:device_id` - ID of device to attach client to
+  - `:organization` - Organization for the client
+  - `:organization_id` - ID of organization for the client
+  - All other WirelessClient fields (mac_address, signal_strength, etc.)
+
+  ## Examples
+
+      iex> wireless_client_fixture()
+      %WirelessClient{mac_address: "AA:BB:CC:DD:EE:FF", ...}
+
+      iex> wireless_client_fixture(%{signal_strength: -85})
+      %WirelessClient{signal_strength: -85, ...}
+  """
+  def wireless_client_fixture(attrs \\ %{}) do
+    # Handle device creation or lookup
+    device = attrs[:device] || create_device_with_organization(attrs)
+    organization = device.organization || Organizations.get_organization!(device.organization_id)
+
+    # Generate unique MAC address
+    mac_suffix = 16_777_215 |> :rand.uniform() |> Integer.to_string(16) |> String.pad_leading(6, "0")
+    mac_parts = mac_suffix |> String.graphemes() |> Enum.chunk_every(2) |> Enum.map(&Enum.join/1)
+    default_mac = "AA:BB:CC:#{Enum.join(mac_parts, ":")}"
+
+    # Default wireless client attributes
+    default_attrs = %{
+      device_id: device.id,
+      organization_id: organization.id,
+      mac_address: default_mac,
+      ip_address: "10.0.#{:rand.uniform(254)}.#{:rand.uniform(254)}",
+      hostname: "client-#{System.unique_integer([:positive])}",
+      signal_strength: -65,
+      snr: 25,
+      distance: 1000,
+      tx_rate: 100_000,
+      rx_rate: 50_000,
+      uptime_seconds: 3600,
+      last_seen_at: DateTime.truncate(DateTime.utc_now(), :second),
+      metadata: %{}
+    }
+
+    # Merge with provided attrs, converting string keys if needed
+    merged_attrs =
+      Map.merge(
+        default_attrs,
+        attrs
+        |> Map.drop([:device, :organization, "device", "organization"])
+        |> Map.new(fn {k, v} -> {to_atom_key(k), v} end)
+      )
+
+    {:ok, wireless_client} =
+      %Snmp.WirelessClient{}
+      |> Snmp.WirelessClient.changeset(merged_attrs)
+      |> Towerops.Repo.insert()
+
+    wireless_client
+  end
+
+  defp to_atom_key(key) when is_atom(key), do: key
+  defp to_atom_key(key) when is_binary(key), do: String.to_existing_atom(key)
+
+  defp create_device_with_organization(attrs) do
+    case {attrs[:device_id], attrs[:organization_id]} do
+      {device_id, _} when not is_nil(device_id) ->
+        Towerops.Devices.get_device!(device_id)
+
+      {_, organization_id} when not is_nil(organization_id) ->
+        DevicesFixtures.device_fixture(%{organization_id: organization_id})
+
+      _ ->
+        DevicesFixtures.device_fixture()
+    end
+  end
+end
diff --git a/test/towerops/snmp_test.exs b/test/towerops/snmp_test.exs
index fac436e3..2aa1134b 100644
--- a/test/towerops/snmp_test.exs
+++ b/test/towerops/snmp_test.exs
@@ -16,6 +16,8 @@ defmodule Towerops.SnmpTest do
   alias Towerops.Snmp.SnmpMock
   alias Towerops.Snmp.Storage
   alias Towerops.Snmp.StorageReading
+  alias Towerops.Snmp.WirelessClient
+  alias Towerops.Snmp.WirelessClientReading
 
   setup do
     user = user_fixture()
@@ -2918,4 +2920,158 @@ defmodule Towerops.SnmpTest do
       assert is_nil(updated.capacity_source)
     end
   end
+
+  describe "create_wireless_client_readings_batch/1" do
+    setup %{device: device, organization: organization} do
+      # Create wireless client
+      wireless_client =
+        %WirelessClient{}
+        |> WirelessClient.changeset(%{
+          device_id: device.id,
+          organization_id: organization.id,
+          mac_address: "AA:BB:CC:DD:EE:FF",
+          ip_address: "10.0.1.100",
+          signal_strength: -65,
+          snr: 25,
+          distance: 1000,
+          tx_rate: 100_000,
+          rx_rate: 50_000,
+          uptime_seconds: 3600,
+          last_seen_at: DateTime.truncate(DateTime.utc_now(), :second)
+        })
+        |> Repo.insert!()
+
+      %{wireless_client: wireless_client}
+    end
+
+    test "inserts batch of wireless client readings", %{
+      snmp_device: snmp_device,
+      organization: organization,
+      wireless_client: wireless_client
+    } do
+      now = DateTime.truncate(DateTime.utc_now(), :second)
+
+      entries = [
+        %{
+          device_id: snmp_device.id,
+          wireless_client_id: wireless_client.id,
+          organization_id: organization.id,
+          mac_address: wireless_client.mac_address,
+          ip_address: wireless_client.ip_address,
+          signal_strength: -65,
+          snr: 25,
+          distance: 1000,
+          tx_rate: 100_000,
+          rx_rate: 50_000,
+          uptime_seconds: 3600,
+          checked_at: now
+        },
+        %{
+          device_id: snmp_device.id,
+          wireless_client_id: wireless_client.id,
+          organization_id: organization.id,
+          mac_address: wireless_client.mac_address,
+          ip_address: wireless_client.ip_address,
+          signal_strength: -70,
+          snr: 20,
+          distance: 1200,
+          tx_rate: 80_000,
+          rx_rate: 40_000,
+          uptime_seconds: 3700,
+          checked_at: DateTime.add(now, -60, :second)
+        }
+      ]
+
+      {count, nil} = Snmp.create_wireless_client_readings_batch(entries)
+      assert count == 2
+
+      # Verify readings were inserted
+      readings =
+        Repo.all(
+          from r in WirelessClientReading,
+            where: r.wireless_client_id == ^wireless_client.id,
+            order_by: [desc: r.checked_at]
+        )
+
+      assert length(readings) == 2
+      [reading1, reading2] = readings
+
+      # Verify first reading (most recent)
+      assert reading1.device_id == snmp_device.id
+      assert reading1.wireless_client_id == wireless_client.id
+      assert reading1.organization_id == organization.id
+      assert reading1.mac_address == wireless_client.mac_address
+      assert reading1.signal_strength == -65
+      assert reading1.snr == 25
+      assert reading1.checked_at == now
+
+      # Verify second reading (older)
+      assert reading2.signal_strength == -70
+      assert reading2.snr == 20
+      assert DateTime.diff(reading1.checked_at, reading2.checked_at) == 60
+    end
+
+    test "handles empty list", _context do
+      {count, nil} = Snmp.create_wireless_client_readings_batch([])
+      assert count == 0
+    end
+
+    test "generates UUIDs and timestamps automatically", %{
+      snmp_device: snmp_device,
+      organization: organization,
+      wireless_client: wireless_client
+    } do
+      now = DateTime.truncate(DateTime.utc_now(), :second)
+
+      entries = [
+        %{
+          device_id: snmp_device.id,
+          wireless_client_id: wireless_client.id,
+          organization_id: organization.id,
+          mac_address: wireless_client.mac_address,
+          signal_strength: -60,
+          checked_at: now
+        }
+      ]
+
+      {count, nil} = Snmp.create_wireless_client_readings_batch(entries)
+      assert count == 1
+
+      reading = Repo.one!(WirelessClientReading)
+      assert reading.id
+      assert reading.inserted_at
+    end
+
+    test "handles nil metric values", %{
+      snmp_device: snmp_device,
+      organization: organization,
+      wireless_client: wireless_client
+    } do
+      now = DateTime.truncate(DateTime.utc_now(), :second)
+
+      entries = [
+        %{
+          device_id: snmp_device.id,
+          wireless_client_id: wireless_client.id,
+          organization_id: organization.id,
+          mac_address: wireless_client.mac_address,
+          signal_strength: nil,
+          snr: nil,
+          distance: nil,
+          tx_rate: nil,
+          rx_rate: nil,
+          uptime_seconds: nil,
+          checked_at: now
+        }
+      ]
+
+      {count, nil} = Snmp.create_wireless_client_readings_batch(entries)
+      assert count == 1
+
+      reading = Repo.one!(WirelessClientReading)
+      assert is_nil(reading.signal_strength)
+      assert is_nil(reading.snr)
+      assert is_nil(reading.distance)
+    end
+  end
 end
diff --git a/test/towerops/workers/wireless_insight_worker_test.exs b/test/towerops/workers/wireless_insight_worker_test.exs
new file mode 100644
index 00000000..7d465e2c
--- /dev/null
+++ b/test/towerops/workers/wireless_insight_worker_test.exs
@@ -0,0 +1,549 @@
+defmodule Towerops.Workers.WirelessInsightWorkerTest do
+  use Towerops.DataCase, async: true
+
+  import Ecto.Query
+
+  alias Towerops.Preseem.Insight
+  alias Towerops.Repo
+  alias Towerops.Workers.WirelessInsightWorker
+
+  setup do
+    user = Towerops.AccountsFixtures.user_fixture(enable_totp: true)
+    {:ok, organization} = Towerops.Organizations.create_organization(%{name: "Test Org"}, user.id)
+
+    device =
+      Towerops.DevicesFixtures.device_fixture(%{
+        organization_id: organization.id,
+        name: "Test AP",
+        ip_address: "192.168.1.1"
+      })
+
+    snmp_device =
+      Towerops.SnmpFixtures.snmp_device_fixture(%{
+        device_id: device.id,
+        sys_name: "ap",
+        sys_descr: "Access Point"
+      })
+
+    %{organization: organization, device: device, snmp_device: snmp_device}
+  end
+
+  describe "weak signal detection" do
+    test "generates critical insight for signal < -85 dBm", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      # Create client with critical signal strength
+      _client =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: "AA:BB:CC:DD:EE:01",
+          signal_strength: -90
+        })
+
+      # Run worker
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      # Check insight was created
+      insight =
+        Repo.one(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_signal_weak"
+          )
+        )
+
+      assert insight
+      assert insight.urgency == "critical"
+      assert insight.status == "active"
+      assert insight.metadata["signal_strength"] == -90
+      assert insight.metadata["threshold"] == -85
+      assert insight.title =~ "AA:BB:CC:DD:EE:01"
+      assert insight.title =~ "-90 dBm"
+    end
+
+    test "generates warning insight for signal < -75 dBm (but > -85)", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      # Create client with warning signal strength
+      _client =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: "AA:BB:CC:DD:EE:02",
+          signal_strength: -80
+        })
+
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      insight =
+        Repo.one(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_signal_weak"
+          )
+        )
+
+      assert insight
+      assert insight.urgency == "warning"
+      assert insight.metadata["signal_strength"] == -80
+      assert insight.metadata["threshold"] == -75
+    end
+
+    test "does not generate insight for good signal (>= -75 dBm)", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      _client =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          signal_strength: -65
+        })
+
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      count =
+        Repo.aggregate(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_signal_weak"
+          ),
+          :count
+        )
+
+      assert count == 0
+    end
+
+    test "auto-resolves insight when signal improves", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      # Create client with weak signal
+      client =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: "AA:BB:CC:DD:EE:03",
+          signal_strength: -90
+        })
+
+      # Generate insight
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      # Verify insight exists
+      insight =
+        Repo.one!(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_signal_weak"
+          )
+        )
+
+      assert insight.status == "active"
+
+      # Update client to good signal (above recovery threshold)
+      client
+      |> Ecto.Changeset.change(signal_strength: -65)
+      |> Repo.update!()
+
+      # Run worker again
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      # Verify insight auto-resolved
+      updated_insight = Repo.reload!(insight)
+      assert updated_insight.status == "resolved"
+      refute updated_insight.dismissed_at
+    end
+
+    test "auto-resolves insight when client disconnects", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      client =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: "AA:BB:CC:DD:EE:04",
+          signal_strength: -90
+        })
+
+      # Generate insight
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      insight =
+        Repo.one!(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_signal_weak"
+          )
+        )
+
+      # Delete client (simulates disconnect)
+      Repo.delete!(client)
+
+      # Run worker again
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      # Verify insight auto-resolved
+      updated_insight = Repo.reload!(insight)
+      assert updated_insight.status == "resolved"
+    end
+
+    test "does not auto-resolve if signal still below recovery threshold", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      client =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: "AA:BB:CC:DD:EE:05",
+          signal_strength: -90
+        })
+
+      # Generate insight
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      insight =
+        Repo.one!(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_signal_weak"
+          )
+        )
+
+      # Update to -74 dBm (below -70 dBm recovery threshold)
+      client
+      |> Ecto.Changeset.change(signal_strength: -74)
+      |> Repo.update!()
+
+      # Run worker again
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      # Verify insight still active (hysteresis prevents flapping)
+      updated_insight = Repo.reload!(insight)
+      assert updated_insight.status == "active"
+    end
+  end
+
+  describe "low SNR detection" do
+    test "generates critical insight for SNR < 10 dB", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      _client =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: "BB:BB:CC:DD:EE:01",
+          snr: 5
+        })
+
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      insight =
+        Repo.one(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_snr_low"
+          )
+        )
+
+      assert insight
+      assert insight.urgency == "critical"
+      assert insight.metadata["snr"] == 5
+      assert insight.metadata["threshold"] == 10
+    end
+
+    test "generates warning insight for SNR < 15 dB (but >= 10)", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      _client =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          snr: 12
+        })
+
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      insight =
+        Repo.one(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_snr_low"
+          )
+        )
+
+      assert insight
+      assert insight.urgency == "warning"
+      assert insight.metadata["threshold"] == 15
+    end
+
+    test "auto-resolves when SNR improves above recovery threshold", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      client =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: "BB:BB:CC:DD:EE:02",
+          snr: 5
+        })
+
+      # Generate insight
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      insight =
+        Repo.one!(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_snr_low"
+          )
+        )
+
+      # Improve SNR above recovery threshold (18 dB)
+      client |> Ecto.Changeset.change(snr: 20) |> Repo.update!()
+
+      # Run worker again
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      updated_insight = Repo.reload!(insight)
+      assert updated_insight.status == "resolved"
+    end
+  end
+
+  describe "overloaded AP detection" do
+    test "generates critical insight for > 75 clients", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      # Create 80 clients
+      for i <- 1..80 do
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: i |> Integer.to_string(16) |> String.pad_leading(12, "0") |> format_mac()
+        })
+      end
+
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      insight =
+        Repo.one(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_ap_overloaded"
+          )
+        )
+
+      assert insight
+      assert insight.urgency == "critical"
+      assert insight.metadata["client_count"] == 80
+      assert insight.metadata["threshold"] == 75
+      assert insight.title =~ "80 clients"
+    end
+
+    test "generates warning insight for > 50 clients (but <= 75)", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      # Create 60 clients
+      for i <- 1..60 do
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: i |> Integer.to_string(16) |> String.pad_leading(12, "0") |> format_mac()
+        })
+      end
+
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      insight =
+        Repo.one(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_ap_overloaded"
+          )
+        )
+
+      assert insight
+      assert insight.urgency == "warning"
+      assert insight.metadata["client_count"] == 60
+      assert insight.metadata["threshold"] == 50
+    end
+
+    test "auto-resolves when client count drops below recovery threshold", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      # Create 80 clients
+      clients =
+        for i <- 1..80 do
+          Towerops.SnmpFixtures.wireless_client_fixture(%{
+            snmp_device_id: snmp_device.id,
+            device_id: device.id,
+            mac_address: i |> Integer.to_string(16) |> String.pad_leading(12, "0") |> format_mac()
+          })
+        end
+
+      # Generate insight
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      insight =
+        Repo.one!(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_ap_overloaded"
+          )
+        )
+
+      # Remove clients to bring count below recovery threshold (40)
+      clients |> Enum.take(45) |> Enum.each(&Repo.delete!/1)
+
+      # Run worker again
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      updated_insight = Repo.reload!(insight)
+      assert updated_insight.status == "resolved"
+    end
+  end
+
+  describe "deduplication" do
+    test "does not create duplicate insights for same client", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      _client =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: "CC:CC:CC:DD:EE:01",
+          signal_strength: -90
+        })
+
+      # Run worker twice
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      # Should only have one insight
+      count =
+        Repo.aggregate(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_signal_weak"
+          ),
+          :count
+        )
+
+      assert count == 1
+    end
+
+    test "does not create duplicate insights for same AP", %{
+      device: device,
+      snmp_device: snmp_device,
+      organization: organization
+    } do
+      # Create 80 clients for overload
+      for i <- 1..80 do
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: i |> Integer.to_string(16) |> String.pad_leading(12, "0") |> format_mac()
+        })
+      end
+
+      # Run worker twice
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      # Should only have one overload insight
+      count =
+        Repo.aggregate(
+          from(i in Insight,
+            where: i.organization_id == ^organization.id,
+            where: i.type == "wireless_ap_overloaded"
+          ),
+          :count
+        )
+
+      assert count == 1
+    end
+  end
+
+  describe "multi-organization isolation" do
+    test "only processes insights for each organization's own devices", %{
+      device: device,
+      snmp_device: snmp_device
+    } do
+      # Create second organization with device
+      user2 = Towerops.AccountsFixtures.user_fixture(enable_totp: true)
+      {:ok, org2} = Towerops.Organizations.create_organization(%{name: "Org 2"}, user2.id)
+
+      device2 =
+        Towerops.DevicesFixtures.device_fixture(%{
+          organization_id: org2.id,
+          name: "AP 2"
+        })
+
+      snmp_device2 =
+        Towerops.SnmpFixtures.snmp_device_fixture(%{
+          device_id: device2.id
+        })
+
+      # Create weak signal clients for both orgs
+      _client1 =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          signal_strength: -90
+        })
+
+      _client2 =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device2.id,
+          device_id: device2.id,
+          signal_strength: -90
+        })
+
+      # Run worker
+      assert :ok = WirelessInsightWorker.perform(%Oban.Job{})
+
+      # Each organization should have its own insight
+      insights = Repo.all(from(i in Insight, where: i.type == "wireless_signal_weak"))
+      assert length(insights) == 2
+
+      # Verify insights belong to correct organizations
+      org_ids = insights |> Enum.map(& &1.organization_id) |> Enum.sort()
+      expected_org_ids = Enum.sort([device.organization_id, device2.organization_id])
+      assert org_ids == expected_org_ids
+    end
+  end
+
+  # Helper to format MAC address with colons
+  defp format_mac(hex_string) do
+    hex_string
+    |> String.graphemes()
+    |> Enum.chunk_every(2)
+    |> Enum.map_join(":", &Enum.join/1)
+    |> String.upcase()
+  end
+end
diff --git a/test/towerops_web/live/device_live/show_test.exs b/test/towerops_web/live/device_live/show_test.exs
index 4de3ac13..75f0421d 100644
--- a/test/towerops_web/live/device_live/show_test.exs
+++ b/test/towerops_web/live/device_live/show_test.exs
@@ -3,6 +3,8 @@ defmodule ToweropsWeb.DeviceLive.ShowTest do
 
   import Phoenix.LiveViewTest
 
+  alias Towerops.Snmp.Device
+
   setup do
     user = Towerops.AccountsFixtures.user_fixture(enable_totp: true)
     {:ok, organization} = Towerops.Organizations.create_organization(%{name: "Test Org"}, user.id)
@@ -281,9 +283,166 @@ defmodule ToweropsWeb.DeviceLive.ShowTest do
     end
   end
 
+  describe "wireless tab" do
+    setup %{device: device} do
+      alias Device, as: SnmpDevice
+
+      snmp_device =
+        %SnmpDevice{}
+        |> SnmpDevice.changeset(%{device_id: device.id, sys_name: "ap", sys_descr: "Access Point"})
+        |> Towerops.Repo.insert!()
+
+      # Create wireless clients with varying signal quality
+      client1 =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: "AA:BB:CC:DD:EE:01",
+          ip_address: "192.168.1.101",
+          signal_strength: -65,
+          snr: 25,
+          distance: 100,
+          tx_rate: 54_000,
+          rx_rate: 48_000,
+          uptime_seconds: 3661
+        })
+
+      client2 =
+        Towerops.SnmpFixtures.wireless_client_fixture(%{
+          snmp_device_id: snmp_device.id,
+          device_id: device.id,
+          mac_address: "AA:BB:CC:DD:EE:02",
+          ip_address: "192.168.1.102",
+          signal_strength: -85,
+          snr: 10,
+          distance: 250
+        })
+
+      %{snmp_device: snmp_device, client1: client1, client2: client2}
+    end
+
+    test "displays wireless tab link with client count badge", %{
+      conn: conn,
+      user: user,
+      device: device
+    } do
+      conn = log_in_user(conn, user)
+      {:ok, _view, html} = live(conn, ~p"/devices/#{device.id}?tab=overview")
+
+      assert html =~ "Wireless"
+      assert html =~ "2"
+    end
+
+    test "renders wireless tab with client table", %{conn: conn, user: user, device: device} do
+      conn = log_in_user(conn, user)
+      {:ok, _view, html} = live(conn, ~p"/devices/#{device.id}?tab=wireless")
+
+      # Check for table headers
+      assert html =~ "MAC Address"
+      assert html =~ "IP Address"
+      assert html =~ "Signal"
+      assert html =~ "SNR"
+
+      # Check for client data
+      assert html =~ "AA:BB:CC:DD:EE:01"
+      assert html =~ "192.168.1.101"
+      assert html =~ "AA:BB:CC:DD:EE:02"
+      assert html =~ "192.168.1.102"
+    end
+
+    test "displays signal strength badges with correct values", %{
+      conn: conn,
+      user: user,
+      device: device
+    } do
+      conn = log_in_user(conn, user)
+      {:ok, _view, html} = live(conn, ~p"/devices/#{device.id}?tab=wireless")
+
+      assert html =~ "-65 dBm"
+      assert html =~ "-85 dBm"
+    end
+
+    test "displays SNR badges with correct values", %{conn: conn, user: user, device: device} do
+      conn = log_in_user(conn, user)
+      {:ok, _view, html} = live(conn, ~p"/devices/#{device.id}?tab=wireless")
+
+      assert html =~ "25 dB"
+      assert html =~ "10 dB"
+    end
+
+    test "displays formatted uptime", %{conn: conn, user: user, device: device} do
+      conn = log_in_user(conn, user)
+      {:ok, _view, html} = live(conn, ~p"/devices/#{device.id}?tab=wireless")
+
+      # 3661 seconds = 1 hour, 1 minute, 1 second
+      assert html =~ "1 hour"
+    end
+
+    test "displays formatted TX/RX rates", %{conn: conn, user: user, device: device} do
+      conn = log_in_user(conn, user)
+      {:ok, _view, html} = live(conn, ~p"/devices/#{device.id}?tab=wireless")
+
+      # 54000 Kbps = 54 Mbps
+      assert html =~ "54"
+      # 48000 Kbps = 48 Mbps
+      assert html =~ "48"
+    end
+
+    test "handles wireless_clients_updated PubSub message", %{
+      conn: conn,
+      user: user,
+      device: device
+    } do
+      conn = log_in_user(conn, user)
+      {:ok, view, _html} = live(conn, ~p"/devices/#{device.id}?tab=wireless")
+
+      # Send PubSub update
+      send(view.pid, {:wireless_clients_updated, device.id, 2})
+
+      # Re-render and verify still works
+      html = render(view)
+      assert html =~ "AA:BB:CC:DD:EE:01"
+    end
+
+    test "shows empty state when no wireless clients", %{conn: conn, user: user, organization: organization} do
+      alias Device, as: SnmpDevice
+      # Create a new device without wireless clients
+      device_without_clients =
+        Towerops.DevicesFixtures.device_fixture(%{
+          organization_id: organization.id,
+          name: "AP Without Clients",
+          ip_address: "192.168.1.2"
+        })
+
+      # Create snmp_device so the wireless tab appears
+      %SnmpDevice{}
+      |> SnmpDevice.changeset(%{
+        device_id: device_without_clients.id,
+        sys_name: "ap",
+        sys_descr: "AP"
+      })
+      |> Towerops.Repo.insert!()
+
+      conn = log_in_user(conn, user)
+      {:ok, _view, html} = live(conn, ~p"/devices/#{device_without_clients.id}?tab=wireless")
+
+      assert html =~ "No wireless clients"
+    end
+
+    test "switches to wireless tab via patch", %{conn: conn, user: user, device: device} do
+      conn = log_in_user(conn, user)
+      {:ok, view, _html} = live(conn, ~p"/devices/#{device.id}?tab=overview")
+
+      html = view |> element("a", "Wireless") |> render_click()
+
+      assert html =~ "MAC Address"
+      assert html =~ "AA:BB:CC:DD:EE:01"
+    end
+  end
+
   describe "ports tab capacity" do
     setup %{device: device} do
-      alias Towerops.Snmp.Device, as: SnmpDevice
+      alias Device, as: SnmpDevice
       alias Towerops.Snmp.Interface
       alias Towerops.Snmp.InterfaceStat