GPS car Tracker Quad-Band GPS location function Automatically send alarm signals, Anti-burglar,anti-robbery GPS car Tracker1. GSM frequency 900/1800/1900MHZ2. Real-time locating ... child, elder and disabled. 7. Guard against theft of strongbox, vehicle and outdoor equipments, cargo8. Based on GSM network and INTERNET ... product in mobile phone or personal computer, etc10.Timing reply GPS car tracker