... with car anti-theft alarm systemRemote control for "ARM" &" DISARM"Real time tracking, voice listen in functionRemote shutdown vehicle engine and resumeGeo ... : 1. Location based service(LBS) + GPS doubel way tracking solution2, Real time tracking via SMS or GPRS (TCP/UDP) 3, Track on ... , Engine -cut and restore alarm by SMS GPRS 15, Door, windows alarm get by SMS 16, Movement alert sensor 17, Free ...