diff --git a/lib/towerops/application.ex b/lib/towerops/application.ex
index f9be1d3e..da69b987 100644
--- a/lib/towerops/application.ex
+++ b/lib/towerops/application.ex
@@ -26,7 +26,7 @@ defmodule Towerops.Application do
         ToweropsWeb.Telemetry,
         Towerops.Repo,
         {DNSCluster, query: Application.get_env(:towerops, :dns_cluster_query) || :ignore},
-        {Phoenix.PubSub, name: Towerops.PubSub},
+        {Phoenix.PubSub, name: Towerops.PubSub, adapter: Phoenix.PubSub.Redis, redis_config: redis_pubsub_config()},
         # Start event logger (subscribes to PubSub)
         Towerops.Devices.EventLogger,
         # Start monitoring supervisor
@@ -78,6 +78,16 @@ defmodule Towerops.Application do
     ]
   end
 
+  defp redis_pubsub_config do
+    redis_config = Application.get_env(:towerops, :redis, [])
+
+    [
+      host: Keyword.get(redis_config, :host, "localhost"),
+      port: Keyword.get(redis_config, :port, 6379),
+      node_name: node()
+    ]
+  end
+
   @doc """
   Returns the deployment timestamp.
 
diff --git a/lib/towerops/snmp/poller_worker.ex b/lib/towerops/snmp/poller_worker.ex
index 127b1481..9bb93c65 100644
--- a/lib/towerops/snmp/poller_worker.ex
+++ b/lib/towerops/snmp/poller_worker.ex
@@ -137,6 +137,13 @@ defmodule Towerops.Snmp.PollerWorker do
   defp poll_device_sensors(device, snmp_device, client_opts, now) do
     poll_sensors(snmp_device.sensors, client_opts, now)
     Logger.debug("Polled #{length(snmp_device.sensors)} sensors for #{device.name}")
+
+    # Broadcast sensor update event to device-specific topic
+    Phoenix.PubSub.broadcast(
+      Towerops.PubSub,
+      "device:#{device.id}",
+      {:sensors_updated, device.id}
+    )
   rescue
     error ->
       Logger.error("Error polling sensors for #{device.name}: #{inspect(error)}\n#{Exception.format_stacktrace()}")
@@ -145,6 +152,13 @@ defmodule Towerops.Snmp.PollerWorker do
   defp poll_device_interfaces(device, snmp_device, client_opts, now) do
     poll_interfaces(snmp_device.interfaces, client_opts, now)
     Logger.debug("Polled #{length(snmp_device.interfaces)} interfaces for #{device.name}")
+
+    # Broadcast interface stats update event to device-specific topic
+    Phoenix.PubSub.broadcast(
+      Towerops.PubSub,
+      "device:#{device.id}",
+      {:interfaces_updated, device.id}
+    )
   rescue
     error ->
       Logger.error("Error polling interfaces for #{device.name}: #{inspect(error)}\n#{Exception.format_stacktrace()}")
@@ -175,6 +189,13 @@ defmodule Towerops.Snmp.PollerWorker do
     end)
 
     Logger.debug("Polled and saved #{length(neighbors)} neighbors for #{device.name}")
+
+    # Broadcast neighbor update event to device-specific topic
+    Phoenix.PubSub.broadcast(
+      Towerops.PubSub,
+      "device:#{device.id}",
+      {:neighbors_updated, device.id}
+    )
   rescue
     error ->
       Logger.error("Error polling neighbors for #{device.name}: #{inspect(error)}\n#{Exception.format_stacktrace()}")
@@ -518,6 +539,15 @@ defmodule Towerops.Snmp.PollerWorker do
 
   defp broadcast_interface_events(events) do
     Enum.each(events, fn {:event, event_attrs} ->
+      # Broadcast to device-specific topic for real-time updates
+      _ =
+        Phoenix.PubSub.broadcast(
+          Towerops.PubSub,
+          "device:#{event_attrs.device_id}",
+          {:device_event, event_attrs}
+        )
+
+      # Also broadcast to generic events topic for global event logger
       _ =
         Phoenix.PubSub.broadcast(
           Towerops.PubSub,
@@ -923,7 +953,12 @@ defmodule Towerops.Snmp.PollerWorker do
 
   defp broadcast_sensor_events(events) do
     Enum.each(events, fn event ->
+      # Broadcast to device-specific topic for real-time updates
+      _ = Phoenix.PubSub.broadcast(Towerops.PubSub, "device:#{event.device_id}", {:device_event, event})
+
+      # Also broadcast to generic events topic for global event logger
       _ = Phoenix.PubSub.broadcast(Towerops.PubSub, "device:events", {:device_event, event})
+
       Logger.debug("Sensor event: #{event.message}")
     end)
   end
diff --git a/lib/towerops/workers/monitor_worker.ex b/lib/towerops/workers/monitor_worker.ex
index 0d78b669..34df0627 100644
--- a/lib/towerops/workers/monitor_worker.ex
+++ b/lib/towerops/workers/monitor_worker.ex
@@ -41,6 +41,13 @@ defmodule Towerops.Workers.MonitorWorker do
             checked_at: DateTime.utc_now()
           })
 
+          # Broadcast monitoring check update to device-specific topic
+          Phoenix.PubSub.broadcast(
+            Towerops.PubSub,
+            "device:#{device_id}",
+            {:monitoring_check_updated, device_id}
+          )
+
           :ok
 
         {:error, reason} ->
@@ -53,6 +60,13 @@ defmodule Towerops.Workers.MonitorWorker do
             checked_at: DateTime.utc_now()
           })
 
+          # Broadcast monitoring check update to device-specific topic
+          Phoenix.PubSub.broadcast(
+            Towerops.PubSub,
+            "device:#{device_id}",
+            {:monitoring_check_updated, device_id}
+          )
+
           :ok
       end
     else
diff --git a/lib/towerops_web/live/device_live/show.ex b/lib/towerops_web/live/device_live/show.ex
index faaa294f..5cc09570 100644
--- a/lib/towerops_web/live/device_live/show.ex
+++ b/lib/towerops_web/live/device_live/show.ex
@@ -72,6 +72,33 @@ defmodule ToweropsWeb.DeviceLive.Show do
      |> put_flash(:info, "Discovery completed")}
   end
 
+  @impl true
+  def handle_info({:sensors_updated, _device_id}, socket) do
+    {:noreply, load_equipment_data(socket, socket.assigns.device.id)}
+  end
+
+  @impl true
+  def handle_info({:interfaces_updated, _device_id}, socket) do
+    {:noreply, load_equipment_data(socket, socket.assigns.device.id)}
+  end
+
+  @impl true
+  def handle_info({:neighbors_updated, _device_id}, socket) do
+    {:noreply, load_equipment_data(socket, socket.assigns.device.id)}
+  end
+
+  @impl true
+  def handle_info({:monitoring_check_updated, _device_id}, socket) do
+    {:noreply, load_equipment_data(socket, socket.assigns.device.id)}
+  end
+
+  @impl true
+  def handle_info({:device_event, _event_attrs}, socket) do
+    # Device event logged (interface changes, sensor thresholds, etc.)
+    # Reload to update events list
+    {:noreply, load_equipment_data(socket, socket.assigns.device.id)}
+  end
+
   # Private functions
 
   defp load_equipment_data(socket, device_id) do
diff --git a/mix.exs b/mix.exs
index ad785ee4..b6286cb3 100644
--- a/mix.exs
+++ b/mix.exs
@@ -70,6 +70,7 @@ defmodule Towerops.MixProject do
       {:dns_cluster, "~> 0.2.0"},
       {:libcluster, "~> 3.4"},
       {:bandit, "~> 1.5"},
+      {:phoenix_pubsub_redis, "~> 3.0"},
       {:ecto_psql_extras, "~> 0.6"},
       {:exq, "~> 0.19"},
       {:mox, "~> 1.0", only: :test},
diff --git a/mix.lock b/mix.lock
index abc8aa05..e680f6d7 100644
--- a/mix.lock
+++ b/mix.lock
@@ -45,9 +45,11 @@
   "phoenix_live_reload": {:hex, :phoenix_live_reload, "1.6.2", "b18b0773a1ba77f28c52decbb0f10fd1ac4d3ae5b8632399bbf6986e3b665f62", [:mix], [{:file_system, "~> 0.2.10 or ~> 1.0", [hex: :file_system, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.4", [hex: :phoenix, repo: "hexpm", optional: false]}], "hexpm", "d1f89c18114c50d394721365ffb428cce24f1c13de0467ffa773e2ff4a30d5b9"},
   "phoenix_live_view": {:hex, :phoenix_live_view, "1.1.20", "4f20850ee700b309b21906a0e510af1b916b454b4f810fb8581ada016eb42dfc", [:mix], [{:igniter, ">= 0.6.16 and < 1.0.0-0", [hex: :igniter, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:lazy_html, "~> 0.1.0", [hex: :lazy_html, repo: "hexpm", optional: true]}, {:phoenix, "~> 1.6.15 or ~> 1.7.0 or ~> 1.8.0-rc", [hex: :phoenix, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 3.3 or ~> 4.0", [hex: :phoenix_html, repo: "hexpm", optional: false]}, {:phoenix_template, "~> 1.0", [hex: :phoenix_template, repo: "hexpm", optional: false]}, {:phoenix_view, "~> 2.0", [hex: :phoenix_view, repo: "hexpm", optional: true]}, {:plug, "~> 1.15", [hex: :plug, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.2 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "c16abd605a21f778165cb0079946351ef20ef84eb1ef467a862fb9a173b1d27d"},
   "phoenix_pubsub": {:hex, :phoenix_pubsub, "2.2.0", "ff3a5616e1bed6804de7773b92cbccfc0b0f473faf1f63d7daf1206c7aeaaa6f", [:mix], [], "hexpm", "adc313a5bf7136039f63cfd9668fde73bba0765e0614cba80c06ac9460ff3e96"},
+  "phoenix_pubsub_redis": {:hex, :phoenix_pubsub_redis, "3.0.1", "d4d856b1e57a21358e448543e1d091e07e83403dde4383b8be04ed9d2c201cbc", [:mix], [{:phoenix_pubsub, "~> 2.0", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:poolboy, "~> 1.5.1 or ~> 1.6", [hex: :poolboy, repo: "hexpm", optional: false]}, {:redix, "~> 0.10.0 or ~> 1.0", [hex: :redix, repo: "hexpm", optional: false]}], "hexpm", "0b36a17ff6e9a56159f8df8933d62b5c1f0695eae995a02e0c86c035ace6a309"},
   "phoenix_template": {:hex, :phoenix_template, "1.0.4", "e2092c132f3b5e5b2d49c96695342eb36d0ed514c5b252a77048d5969330d639", [:mix], [{:phoenix_html, "~> 2.14.2 or ~> 3.0 or ~> 4.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}], "hexpm", "2c0c81f0e5c6753faf5cca2f229c9709919aba34fab866d3bc05060c9c444206"},
   "plug": {:hex, :plug, "1.19.1", "09bac17ae7a001a68ae393658aa23c7e38782be5c5c00c80be82901262c394c0", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "560a0017a8f6d5d30146916862aaf9300b7280063651dd7e532b8be168511e62"},
   "plug_crypto": {:hex, :plug_crypto, "2.1.1", "19bda8184399cb24afa10be734f84a16ea0a2bc65054e23a62bb10f06bc89491", [:mix], [], "hexpm", "6470bce6ffe41c8bd497612ffde1a7e4af67f36a15eea5f921af71cf3e11247c"},
+  "poolboy": {:hex, :poolboy, "1.5.2", "392b007a1693a64540cead79830443abf5762f5d30cf50bc95cb2c1aaafa006b", [:rebar3], [], "hexpm", "dad79704ce5440f3d5a3681c8590b9dc25d1a561e8f5a9c995281012860901e3"},
   "postgrex": {:hex, :postgrex, "0.22.0", "fb027b58b6eab1f6de5396a2abcdaaeb168f9ed4eccbb594e6ac393b02078cbd", [:mix], [{:db_connection, "~> 2.9", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:table, "~> 0.1.0", [hex: :table, repo: "hexpm", optional: true]}], "hexpm", "a68c4261e299597909e03e6f8ff5a13876f5caadaddd0d23af0d0a61afcc5d84"},
   "protobuf": {:hex, :protobuf, "0.16.0", "d1878725105d49162977cf3408ccc3eac4f3532e26e5a9e250f2c624175d10f6", [:mix], [{:jason, "~> 1.2", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "f0d0d3edd8768130f24cc2cfc41320637d32c80110e80d13f160fa699102c828"},
   "ranch": {:hex, :ranch, "2.2.0", "25528f82bc8d7c6152c57666ca99ec716510fe0925cb188172f41ce93117b1b0", [:make, :rebar3], [], "hexpm", "fa0b99a1780c80218a4197a59ea8d3bdae32fbff7e88527d7d8a4787eff4f8e7"},