... Automatically send alarm signals, vibration alarming, door opening alarming GSM car alarm system1.Take adavantage of cell phone network to tackle ... preset telephones, no limit of distance3.user can lock/unlock car doors, arm/disarm vehicle prom anywhere by telephone4.vibration alarming, door ... the GSM alarm. Even the alarm is completely destroyed, the car can't be started too (For Type R only)11 ...