It is a plug & play OBD gps tracker that can install in cars & trucks, it reads data from car ECU, including mileage, fuel consumption, fuel level, DTC code, VIN & others. It also record driving behavior data & send to server for analysis. It is widely used in fleet management & insurance telematics.
Fuel management: The vehicle owners can check the fuel consumption by
using smart phone or the platform and then match the vehicle
consumption curve, so that the fuel consumption cost will be reduced.