GSM CAR ALARM SYSTEM,Auto Alarm Setting,Auto Alarm off Manual Alarm off GSM CAR ALARM SYSTEMI. Auto Alarm SettingAfter turning off the ACC and the ... hear any slight movements of car, and the car red indicator light will flash rapidly, 60 seconds later (or press the ... ), it will back to the main menu automatically.V. Alarm FunctionFor environmental protection and alarming silently, you can choose the ...