cheapest obd2 sim card gps tracker with diagnostic function with free professional software

 Mini OBD GPS Tracker specification :

Protect Car Security---Move & shock alarm can be used as car alarm, when the caris attacked, the tracker will send SMS and make a call to the car owner with silence, no be be sound, theft don’t know the tracker has noticed the car owner, this make the GPS tracker has better protection than normal car alarm. Any where any time car security is in your hand!

Vehicle Fleet Management---For company vehicle or transportation fleet, one account can monitor all vehicle current location, history tracking, break Geo-fence, over speed, etc, It is easy and convenient to manage a fleet.
 
1,OBD interface, DIY no installation;
2,Diagnostic Car Status(reply by SMS);
3,Auto download & config APN & GPRS setting;
4,Tracker SIM card balance checking by SMS;
5,App (Android & iPhone) / WeChat / Web / SMS / Wap locate;
6,Built in backup battery for power down alarm;
7,Built in Shock Sensor for Car Move and Shock Alarm;
8,Shock sensor control uploading to save car battery power;
9,Online Air Upgrade From Internet Server by GPRS;
10,Cell ID locate when no GPS (Indoor or underground)
11,Universal 4 GSM Band for Global & wide working voltage: 9-45V DC;

Mini OBD GPS Tracker More pictures :