... system Lock/unlock the car GSM CAR ALARM SYSTEM Introduction The Intelligent GSM car alarm system is designed for protecting all type of cars. The system bases on the GSM ... , Bonnet open alarming, Wiretap, Intercom, Automatic central locking system, Parking reminder, Remote trunk release, and so on. ... know if the alarm is triggered by intruder or burglar. It can check the system status by telephone, ...