When mic sense sound volume over border, send broadcast intent. >> Not work stand alone. << Action of send broadcast intent: "RabiSoft.MicNotifier.intent.action.DETECTED" Actions of receive broadcast intent: "RabiSoft.MicNotifier.intent.action.ON" "RabiSoft.MicNotifier.intent.action.OFF" Please use with ( for send/receive intent ) "Intent to Intent Ad" or "intent to Intent Pro Ad". Please use with ( for auto run ) "Boot Completed Manager Ad". Please use with ( for sensor setting ) "Common Settings". Google Group : http://goo.gl/JFtfL