1、Real Time Location: 4G OBD tracker can track the location of vehicles in real time, providing accurate real time location data, making it easier to track vehicles in emergency situations. 2、Remote Monitoring: Remotely monitor the driving route, comprehensive monitoring of the vehicle condition, and improve the safety and management efficiency of the vehicle. 3、Reduce Energy Consumption: Monitor the fuel consumption of the vehicle in real time and provide fuel saving suggestions to help vehicle owners reduce fuel costs and improve economic benefits. 4、Easy Operation: The GPS car tracker can be easily installed and operated through the OBD interface, without cumbersome wire interface, convenient and fast. 5、Extendable: GPS car tracking device supports a number of extended functions, such as on board cameras and alarms, to meet the needs of different users.