diff --git a/app/src/main/java/ru/ua1zbe/svxremote/MainActivity.kt b/app/src/main/java/ru/ua1zbe/svxremote/MainActivity.kt
index 6ced49c..4c415f1 100644
--- a/app/src/main/java/ru/ua1zbe/svxremote/MainActivity.kt
+++ b/app/src/main/java/ru/ua1zbe/svxremote/MainActivity.kt
@@ -112,6 +112,13 @@ class MainActivity : Activity(), SvxService.Listener {
             startActivity(Intent(this, SettingsActivity::class.java))
         }
 
+        findViewById<ImageButton>(R.id.btn_power).setOnClickListener {
+            svc?.disconnect()
+            stopService(Intent(this, SvxService::class.java))
+            SplashActivity.mainAlive = false
+            finishAffinity()
+        }
+
         lblTg.setOnClickListener { showGroupsDialog() }
 
         lblCallsign.setOnClickListener { showNodesDialog() }
diff --git a/app/src/main/res/drawable/ic_power.xml b/app/src/main/res/drawable/ic_power.xml
new file mode 100644
index 0000000..ff086b0
--- /dev/null
+++ b/app/src/main/res/drawable/ic_power.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#8B949E"
+        android:pathData="M13,3h-2v10h2L13,3zM17.83,5.17l-1.42,1.42C17.99,7.86 19,9.81 19,12c0,3.87 -3.13,7 -7,7s-7,-3.13 -7,-7c0,-2.19 1.01,-4.14 2.58,-5.41L6.17,5.17C4.23,6.82 3,9.26 3,12c0,4.97 4.03,9 9,9s9,-4.03 9,-9C21,9.26 19.77,6.82 17.83,5.17z" />
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 9fc228e..1517524 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -19,6 +19,15 @@
             android:layout_height="1dp"
             android:layout_weight="1" />
 
+        <ImageButton
+            android:id="@+id/btn_power"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:src="@drawable/ic_power"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/btn_power"
+            android:scaleType="centerInside" />
+
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9ee4c4b..d559787 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -26,6 +26,7 @@
 
     <string name="status_disconnected">Отключено</string>
     <string name="app_title">SVXHomyak</string>
+    <string name="btn_power">Выключить: отключиться и закрыть</string>
     <string name="status_big_disconnected">DISCONNECTED</string>
     <string name="status_big_connected">CONNECTED</string>
     <string name="status_big_talking">ПЕРЕДАЧА</string>