Sound and Light Alarm,Mute Alarm,Armed Reminder (Optional),Trigger Alarm ,Safety Reminding,Dialer/Remote Control Learning Code, car alarm system with GPS function ... in 25 seconds, this system will return to original armed mode automatically. 3.14,Emergency Help Alarm (1) In case of ... the LED flashes 2 times in every 5s. This alarm system will dial the emergency help number automatically. Once the ...