diff --git a/android/app/src/androidTest/kotlin/com/flagship/abox/manager/ui/devicecontrollist/DeviceListScreenTest.kt b/android/app/src/androidTest/kotlin/com/flagship/abox/manager/ui/devicecontrollist/DeviceListScreenTest.kt
new file mode 100644
index 0000000..4db7a3b
--- /dev/null
+++ b/android/app/src/androidTest/kotlin/com/flagship/abox/manager/ui/devicecontrollist/DeviceListScreenTest.kt
@@ -0,0 +1,54 @@
+package com.flagship.abox.manager.ui.devicecontrollist
+
+import androidx.activity.ComponentActivity
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.flagship.abox.manager.R
+import com.flagship.abox.manager.designsystem.ABoxTheme
+import org.junit.Assert.assertEquals
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class DeviceListScreenTest {
+    @get:Rule
+    val composeRule = createAndroidComposeRule<ComponentActivity>()
+
+    @Test
+    fun deviceListRendersAllDeviceCategoryButtonsAndHandlesClicks() {
+        var socketClicks = 0
+        var tempClicks = 0
+        var infraredClicks = 0
+
+        val context = composeRule.activity
+        val socketTitle = context.getString(R.string.device_socket_title)
+        val tempTitle = context.getString(R.string.device_temperature_humidity_title)
+        val infraredTitle = context.getString(R.string.device_infrared_title)
+        val listTitle = context.getString(R.string.device_list_title)
+
+        composeRule.setContent {
+            ABoxTheme {
+                DeviceListScreen(
+                    onSocketClick = { socketClicks++ },
+                    onTemperatureHumidityClick = { tempClicks++ },
+                    onInfraredClick = { infraredClicks++ },
+                )
+            }
+        }
+
+        composeRule.onNodeWithText(listTitle).assertIsDisplayed()
+
+        composeRule.onNodeWithText(socketTitle).assertIsDisplayed().performClick()
+        assertEquals(1, socketClicks)
+
+        composeRule.onNodeWithText(tempTitle).assertIsDisplayed().performClick()
+        assertEquals(1, tempClicks)
+
+        composeRule.onNodeWithText(infraredTitle).assertIsDisplayed().performClick()
+        assertEquals(1, infraredClicks)
+    }
+}
diff --git a/android/app/src/main/kotlin/com/flagship/abox/manager/ui/devicecontrollist/DeviceListScreen.kt b/android/app/src/main/kotlin/com/flagship/abox/manager/ui/devicecontrollist/DeviceListScreen.kt
index 32c51d9..2dfadcc 100644
--- a/android/app/src/main/kotlin/com/flagship/abox/manager/ui/devicecontrollist/DeviceListScreen.kt
+++ b/android/app/src/main/kotlin/com/flagship/abox/manager/ui/devicecontrollist/DeviceListScreen.kt
@@ -12,18 +12,20 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import com.flagship.abox.manager.R
 import com.flagship.abox.manager.designsystem.ABoxButton
 import com.flagship.abox.manager.designsystem.ABoxTheme
 
 @Composable
 fun DeviceListScreen(
-    onSocketClick: () -> Unit,
-    onTemperatureHumidityClick: () -> Unit,
-    onInfraredClick: () -> Unit,
     modifier: Modifier = Modifier,
+    onSocketClick: () -> Unit = {},
+    onTemperatureHumidityClick: () -> Unit = {},
+    onInfraredClick: () -> Unit = {},
 ) {
     Column(
         modifier = modifier
@@ -34,29 +36,29 @@ fun DeviceListScreen(
         verticalArrangement = Arrangement.Center,
     ) {
         Text(
-            text = "设备列表",
+            text = stringResource(R.string.device_list_title),
             style = MaterialTheme.typography.headlineLarge,
             textAlign = TextAlign.Center,
         )
         Text(
-            text = "选择需要控制或查看状态的 ABox 终端设备。",
+            text = stringResource(R.string.device_list_description),
             modifier = Modifier.padding(top = 12.dp, bottom = 32.dp),
             style = MaterialTheme.typography.bodyLarge,
             textAlign = TextAlign.Center,
         )
         DeviceEntryButton(
-            text = "智能插座",
-            description = "进入智能插座相关功能。",
+            text = stringResource(R.string.device_socket_title),
+            description = stringResource(R.string.device_socket_description),
             onClick = onSocketClick,
         )
         DeviceEntryButton(
-            text = "温湿度传感器",
-            description = "进入温湿度状态相关功能。",
+            text = stringResource(R.string.device_temperature_humidity_title),
+            description = stringResource(R.string.device_temperature_humidity_description),
             onClick = onTemperatureHumidityClick,
         )
         DeviceEntryButton(
-            text = "红外控制器",
-            description = "进入红外控制器相关功能。",
+            text = stringResource(R.string.device_infrared_title),
+            description = stringResource(R.string.device_infrared_description),
             onClick = onInfraredClick,
         )
     }
@@ -88,10 +90,6 @@ private fun DeviceEntryButton(
 @Composable
 private fun DeviceListScreenPreview() {
     ABoxTheme {
-        DeviceListScreen(
-            onSocketClick = {},
-            onTemperatureHumidityClick = {},
-            onInfraredClick = {},
-        )
+        DeviceListScreen()
     }
 }
diff --git a/android/app/src/main/kotlin/com/flagship/abox/manager/ui/shell/MainAppShell.kt b/android/app/src/main/kotlin/com/flagship/abox/manager/ui/shell/MainAppShell.kt
index 6c2c8ce..d32ebdc 100644
--- a/android/app/src/main/kotlin/com/flagship/abox/manager/ui/shell/MainAppShell.kt
+++ b/android/app/src/main/kotlin/com/flagship/abox/manager/ui/shell/MainAppShell.kt
@@ -29,6 +29,7 @@ import com.flagship.abox.manager.R
 import com.flagship.abox.manager.designsystem.ABoxNavigationBar
 import com.flagship.abox.manager.designsystem.ABoxNavigationBarItem
 import com.flagship.abox.manager.designsystem.ABoxTopPillBar
+import com.flagship.abox.manager.ui.devicecontrollist.DeviceListScreen
 
 /**
  * Main authenticated application shell.
@@ -50,7 +51,7 @@ fun MainAppShell(
     onAddClick: (() -> Unit)? = null,
     actionInProgress: Boolean = false,
     errorMessage: String? = null,
-    devicesSlot: @Composable () -> Unit = { DefaultDevicesSlot() },
+    devicesSlot: @Composable () -> Unit = { DeviceListScreen() },
     scenesSlot: @Composable () -> Unit = { DefaultScenesSlot() },
     activitySlot: @Composable () -> Unit = { DefaultActivitySlot() },
 ) {
@@ -133,14 +134,6 @@ fun MainAppShell(
     }
 }
 
-@Composable
-private fun DefaultDevicesSlot() {
-    SlotPlaceholder(
-        title = stringResource(R.string.devices_placeholder_title),
-        description = stringResource(R.string.devices_placeholder_description),
-    )
-}
-
 @Composable
 private fun DefaultScenesSlot() {
     SlotPlaceholder(
diff --git a/android/app/src/main/res/values-zh-rCN/strings.xml b/android/app/src/main/res/values-zh-rCN/strings.xml
index 696dc16..f09dfa4 100644
--- a/android/app/src/main/res/values-zh-rCN/strings.xml
+++ b/android/app/src/main/res/values-zh-rCN/strings.xml
@@ -42,4 +42,14 @@
     <string name="scenes_placeholder_description">情景动作与执行插槽（由 tzh 模块实现）。</string>
     <string name="activity_placeholder_title">活动记录</string>
     <string name="activity_placeholder_description">未记录任何事件。</string>
+
+    <!-- 设备列表 -->
+    <string name="device_list_title">设备列表</string>
+    <string name="device_list_description">选择需要控制或查看状态的 ABox 终端设备。</string>
+    <string name="device_socket_title">智能插座</string>
+    <string name="device_socket_description">进入智能插座相关功能。</string>
+    <string name="device_temperature_humidity_title">温湿度传感器</string>
+    <string name="device_temperature_humidity_description">进入温湿度状态相关功能。</string>
+    <string name="device_infrared_title">红外控制器</string>
+    <string name="device_infrared_description">进入红外控制器相关功能。</string>
 </resources>
diff --git a/android/app/src/main/res/values/strings.xml b/android/app/src/main/res/values/strings.xml
index c8818bb..f9455e4 100644
--- a/android/app/src/main/res/values/strings.xml
+++ b/android/app/src/main/res/values/strings.xml
@@ -42,4 +42,14 @@
     <string name="scenes_placeholder_description">Scene actions and execution slot for tzh.</string>
     <string name="activity_placeholder_title">Activity Log</string>
     <string name="activity_placeholder_description">No recorded events yet.</string>
+
+    <!-- Device list -->
+    <string name="device_list_title">Device List</string>
+    <string name="device_list_description">Select an ABox terminal device to control or check status.</string>
+    <string name="device_socket_title">Smart Socket</string>
+    <string name="device_socket_description">Access smart socket features.</string>
+    <string name="device_temperature_humidity_title">Temperature &amp; Humidity Sensor</string>
+    <string name="device_temperature_humidity_description">View temperature and humidity status.</string>
+    <string name="device_infrared_title">Infrared Controller</string>
+    <string name="device_infrared_description">Access infrared controller features.</string>
 </resources>