OBD Car GPS Tracker

 Directly connect with the car OBD port.  Built-in GSM, GPS antenna.  Support SMS / GPRS / Internet Network data transmission.  Set multiple functions of security, tracking, monitoring surveillance, emergency   alarms   and management in its entirety.  Auto track continuously: track by time and distance interval.  Location based service(LBS) + GPS double real time tracking solution.  Sleep by shock sensor mode, sleep by time mode.  get Absolute street address by SMS.  Arm/disarm.  Shock alarm.  Geo-fence. *Movement alarm, overspeed alarm, low battery alarm.