GPS/GPRS/GSM vehicle obd GPS Tracker free installation

 Real-time tracking

 speeding/low power alarm

 Movement alarm

 into/out off Geo-fence alarm

 add vibration alarm 

 add anti-demolition  alarm

 add save power and GPRS

 add AGPS function,receive GPS signals faster

 Add built-in storage memory,Blind area data upload

 add app set

 free installation