... car, Canbus J1939, OBD II, Odometer, RFID reader, LCD screen, camera gps vehicle tracker, vehicle tracking device, gps for car, gps ... by power offTake photos from platformGPS/GPRS Specification: SOS Button: Driver can press SOS button for emergency General: L1 1575.42MHz ... device, gps for car, support Canbus J1939, OBD II, LCD, Camera CW-701