GSM /SMS communication or GPRS TCP/UDP connection Support 3-frequency GSM 900/1800/1900 MHZ or GSM850/900/1800/1900MHZ (Option) Detailed Specificatons:1. GSM /SMS communication or GPRS TCP/UDP connection2. Support 3-frequency GSM 900/1800/1900 MHZ or GSM850/900/1800/1900MHZ...

GSM 900/1800/1900 MHZ Acquire the location and trace of every vehicle anytime. Send command to drivers of any vehicle. Detailed Specificatons:1. GSM 900/1800/1900 MHZ2. Acquire the location and trace of every vehicle anytime.Send command to drivers of any vehicle.3. In vehicle...

Anti-theft alarm\anti-hijack alarm Remotely controllable oil cutoff\power-off lock Telephone number filtering function Detailed Specificatons:1 Support 4-frequency GSM 850/900/1800/1900MHZ, GPS positioning, charge free month rent2 Anti-theft alarm\anti-hijack alarm3 Remotely...

mini GPS Tracker for person,pet and old man,it is very easy to use and very powerful,convenient.with competitive and favourabe Detailed Specificatons:1. Real-time locating and tracking. Sent a SMS to the GPS tracker and it will return you the longitude, latitude coordinate and...

You sent a SMS to this device and it will transmit the longitude and latitude coordinate back to your cell phone by the short me Detailed Specificatons:Locating and Tracking: You sent a SMS to this device and it will transmit the longitude and latitude coordinate back to your cell...

mini GPS Tracker for person,pet and old man,it is very easy to use and very powerful,convenient.with competitive and favourabe Detailed Specificatons:1. Real-time locating and tracking. Sent a SMS to the GPS tracker and it will return you the longitude, latitude coordinate and...