diff --git a/dummy_drone/MainWindow.xaml b/dummy_drone/MainWindow.xaml
index 084f0b0..7d41022 100644
--- a/dummy_drone/MainWindow.xaml
+++ b/dummy_drone/MainWindow.xaml
@@ -296,27 +296,27 @@
             </Button>
 
             <Button
-                x:Name="ButtonPauseHP"
-                Grid.Row="8"
-                Grid.Column="10"
+                x:Name="ButtonSendWarning"
+                Grid.Row="9"
+                Grid.Column="11"
                 Style="{StaticResource MaterialDesignFloatingActionMiniDarkButton}"
-                ToolTip="pause HP"
-                Click="btnSend_pauseHP"
+                ToolTip="Send Warning"
+                Click="btnSend_warning"
                 Height="30"
-                Width="30">
-                <materialDesign:PackIcon Kind="MotionPause"/>
+                Width="30" Margin="30,49,13,-39">
+                <materialDesign:PackIcon Kind="Alert"/>
             </Button>
 
             <Button
-                x:Name="ButtonResumeHP"
-                Grid.Row="8"
-                Grid.Column="11"
+                x:Name="ButtonSetInterdictionRadius"
+                Grid.Row="9"
+                Grid.Column="6"
                 Style="{StaticResource MaterialDesignFloatingActionMiniDarkButton}"
-                ToolTip="pause HP"
-                Click="btnSend_resumeHP"
+                ToolTip="set interdiction radius"
+                Click="btnSend_setInterdictionRadius"
                 Height="30"
-                Width="30">
-                <materialDesign:PackIcon Kind="Resume"/>
+                Width="30" Grid.ColumnSpan="3" Margin="45,40,35,-30">
+                <materialDesign:PackIcon Kind="RadiusOutline"/>
             </Button>
 
             <Button
@@ -401,6 +401,9 @@
 
 
         </Grid>
+        <TextBox
+            x:Name="SetInterdictionRadius"
+            materialDesign:HintAssist.Hint="InterdictionRadius" Width="56"/>
     </StackPanel>
 
 </Window>
diff --git a/dummy_drone/MainWindow.xaml.cs b/dummy_drone/MainWindow.xaml.cs
index f43891c..3075e4a 100644
--- a/dummy_drone/MainWindow.xaml.cs
+++ b/dummy_drone/MainWindow.xaml.cs
@@ -136,20 +136,20 @@ namespace dummy_drone
             nad.NADSearchAtPos(SetLatitudeHP.Text, SetLongitudeHP.Text, SetAltitudeHP.Text, SetRadiusHP.Text);
         }
 
-        private void btnSend_pauseHP(object sender, RoutedEventArgs e)
+        private void btnSend_warning(object sender, RoutedEventArgs e)
         {
-            nad.NADPauseSearchAt();
+            nad.NADSendWarning("Battery low");
         }
 
-        private void btnSend_resumeHP(object sender, RoutedEventArgs e)
+        private void btnSend_setInterdictionRadius(object sender, RoutedEventArgs e)
         {
-            nad.NADResumeSearchAt();
+            nad.NADSetInterdictionArea(SetInterdictionRadius.Text);
         }
 
-        private void btnSend_stopHP(object sender, RoutedEventArgs e)
-        {
-            nad.NADStopSearchAt();
-        }
+        //private void btnSend_stopHP(object sender, RoutedEventArgs e)
+        //{
+        //    nad.NADStopSearchAt();
+        //}
 
         private void btnSend_startFM(object sender, RoutedEventArgs e) 
         {