... Quad-Band Car locating Automatically send alarm signals, vibration alarming, door opening alarming GSM car alarm system1 ... car doors, arm/disarm vehicle prom anywhere by telephone4.vibration alarming, door opening alarming,power-off alarming,ignition ... stop by telephone.7.Adjustale 8-scales vibration sensitivity.activate/disable vibration sensor by telephone8.Available 2 ordinary alarming numbers ...