diff --git a/androidApp/src/main/kotlin/com/vnidrop/app/MainActivity.kt b/androidApp/src/main/kotlin/com/vnidrop/app/MainActivity.kt
index 6fe4dbf..c1bef0a 100644
--- a/androidApp/src/main/kotlin/com/vnidrop/app/MainActivity.kt
+++ b/androidApp/src/main/kotlin/com/vnidrop/app/MainActivity.kt
@@ -13,6 +13,7 @@ class MainActivity : ComponentActivity() {
 		enableEdgeToEdge()
 		super.onCreate(savedInstanceState)
 		attachAndroidFilePickerContext(this)
+		attachAndroidPlatformContext(this)
 
 		setContent {
 			App()
diff --git a/shared/src/androidMain/kotlin/com/vnidrop/app/Platform.android.kt b/shared/src/androidMain/kotlin/com/vnidrop/app/Platform.android.kt
index 3c414bf..34faa26 100644
--- a/shared/src/androidMain/kotlin/com/vnidrop/app/Platform.android.kt
+++ b/shared/src/androidMain/kotlin/com/vnidrop/app/Platform.android.kt
@@ -1,6 +1,11 @@
 package com.vnidrop.app
 
+import android.content.Context
+import android.net.ConnectivityManager
+import android.net.NetworkCapabilities
+import android.os.BatteryManager
 import android.os.Build
+import java.net.NetworkInterface
 
 class AndroidPlatform : Platform {
 	override val name: String = "Android ${Build.VERSION.SDK_INT}"
@@ -8,6 +13,56 @@ class AndroidPlatform : Platform {
 		System.getProperty("java.io.tmpdir") ?: "/data/local/tmp/vnidrop"
 	override val defaultReceiveDir: String =
 		System.getProperty("java.io.tmpdir") ?: "/data/local/tmp/vnidrop-receive"
+	override val deviceInfo: DeviceInfo = DeviceInfo(
+		deviceName = Build.DEVICE,
+		deviceModel = listOf(Build.MANUFACTURER, Build.MODEL)
+			.filter { it.isNotBlank() }
+			.joinToString(" ")
+			.ifBlank { null },
+		operatingSystem = "Android ${Build.VERSION.RELEASE} (API ${Build.VERSION.SDK_INT})",
+		network = activeNetworkSummary(),
+		batteryLevel = batteryLevel(),
+	)
 }
 
 actual fun getPlatform(): Platform = AndroidPlatform()
+
+fun attachAndroidPlatformContext(context: Context) {
+	AndroidPlatformContextHolder.context = context.applicationContext
+}
+
+private object AndroidPlatformContextHolder {
+	var context: Context? = null
+}
+
+private fun activeNetworkSummary(): String? =
+	runCatching {
+		val context = AndroidPlatformContextHolder.context ?: return@runCatching networkInterfaceName()
+		val manager = context.getSystemService(Context.CONNECTIVITY_SERVICE) as? ConnectivityManager
+			?: return@runCatching networkInterfaceName()
+		val activeNetwork = manager.activeNetwork ?: return@runCatching networkInterfaceName()
+		val capabilities = manager.getNetworkCapabilities(activeNetwork) ?: return@runCatching networkInterfaceName()
+
+		when {
+			capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) -> "Wi-Fi"
+			capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR) -> "Mobile"
+			capabilities.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET) -> "Ethernet"
+			capabilities.hasTransport(NetworkCapabilities.TRANSPORT_VPN) -> "VPN"
+			else -> networkInterfaceName()
+		}
+	}.getOrNull()
+
+private fun batteryLevel(): String? =
+	runCatching {
+		val context = AndroidPlatformContextHolder.context ?: return@runCatching null
+		val manager = context.getSystemService(BatteryManager::class.java)
+		val level = manager.getIntProperty(BatteryManager.BATTERY_PROPERTY_CAPACITY)
+		level.takeIf { it >= 0 }?.let { "$it%" }
+	}.getOrNull()
+
+private fun networkInterfaceName(): String? =
+	NetworkInterface.getNetworkInterfaces()
+		.asSequence()
+		.filter { it.isUp && !it.isLoopback }
+		.map { it.displayName }
+		.firstOrNull()
diff --git a/shared/src/commonMain/kotlin/com/vnidrop/app/Platform.kt b/shared/src/commonMain/kotlin/com/vnidrop/app/Platform.kt
index 963133a..cee02ae 100644
--- a/shared/src/commonMain/kotlin/com/vnidrop/app/Platform.kt
+++ b/shared/src/commonMain/kotlin/com/vnidrop/app/Platform.kt
@@ -4,6 +4,15 @@ interface Platform {
 	val name: String
 	val defaultCoreDataDir: String
 	val defaultReceiveDir: String
+	val deviceInfo: DeviceInfo
 }
 
+data class DeviceInfo(
+	val deviceName: String?,
+	val deviceModel: String?,
+	val operatingSystem: String,
+	val network: String?,
+	val batteryLevel: String?,
+)
+
 expect fun getPlatform(): Platform
diff --git a/shared/src/iosMain/kotlin/com/vnidrop/app/Platform.ios.kt b/shared/src/iosMain/kotlin/com/vnidrop/app/Platform.ios.kt
index c84b5b4..7934fb8 100644
--- a/shared/src/iosMain/kotlin/com/vnidrop/app/Platform.ios.kt
+++ b/shared/src/iosMain/kotlin/com/vnidrop/app/Platform.ios.kt
@@ -1,12 +1,28 @@
 package com.vnidrop.app
 
-import platform.UIKit.UIDevice
 import platform.Foundation.NSTemporaryDirectory
+import platform.UIKit.UIDevice
 
 class IOSPlatform : Platform {
-	override val name: String = UIDevice.currentDevice.systemName() + " " + UIDevice.currentDevice.systemVersion
+	private val device: UIDevice = UIDevice.currentDevice
+
+	override val name: String = device.systemName() + " " + device.systemVersion
 	override val defaultCoreDataDir: String = NSTemporaryDirectory() + "vnidrop"
 	override val defaultReceiveDir: String = NSTemporaryDirectory() + "vnidrop-receive"
+	override val deviceInfo: DeviceInfo = DeviceInfo(
+		deviceName = device.name,
+		deviceModel = device.model,
+		operatingSystem = device.systemName() + " " + device.systemVersion,
+		network = null,
+		batteryLevel = batteryLevel(device),
+	)
 }
 
 actual fun getPlatform(): Platform = IOSPlatform()
+
+private fun batteryLevel(device: UIDevice): String? =
+	runCatching {
+		device.batteryMonitoringEnabled = true
+		val level = device.batteryLevel
+		if (level >= 0.0) "${(level * 100).toInt()}%" else null
+	}.getOrNull()
diff --git a/shared/src/jvmMain/kotlin/com/vnidrop/app/Platform.jvm.kt b/shared/src/jvmMain/kotlin/com/vnidrop/app/Platform.jvm.kt
index b98cfc1..085fa32 100644
--- a/shared/src/jvmMain/kotlin/com/vnidrop/app/Platform.jvm.kt
+++ b/shared/src/jvmMain/kotlin/com/vnidrop/app/Platform.jvm.kt
@@ -1,11 +1,37 @@
 package com.vnidrop.app
 
+import java.net.NetworkInterface
+
 class JVMPlatform : Platform {
 	override val name: String = "Java ${System.getProperty("java.version")}"
 	override val defaultCoreDataDir: String =
 		System.getProperty("user.home") + "/.vnidrop"
 	override val defaultReceiveDir: String =
 		System.getProperty("user.home") + "/Downloads"
+	override val deviceInfo: DeviceInfo = DeviceInfo(
+		deviceName = System.getenv("COMPUTERNAME")
+			?: System.getenv("HOSTNAME")
+			?: System.getProperty("user.name"),
+		deviceModel = listOfNotNull(
+			System.getProperty("os.arch"),
+			System.getProperty("java.vm.name"),
+		).joinToString(" | ").ifBlank { null },
+		operatingSystem = listOfNotNull(
+			System.getProperty("os.name"),
+			System.getProperty("os.version"),
+		).joinToString(" ").ifBlank { name },
+		network = activeNetworkSummary(),
+		batteryLevel = null,
+	)
 }
 
 actual fun getPlatform(): Platform = JVMPlatform()
+
+private fun activeNetworkSummary(): String? =
+	runCatching {
+		NetworkInterface.getNetworkInterfaces()
+			.asSequence()
+			.filter { it.isUp && !it.isLoopback }
+			.map { it.displayName }
+			.firstOrNull()
+	}.getOrNull()