... gps vehicle tracker, vehicle tracking device, gps for car, Canbus J1939, OBD II, Odometer, RFID reader, LCD screen, camera gps vehicle tracker, vehicle tracking device, gps for car, gps for vehicle, car gps tracker ... button for emergency General: L1 1575.42MHz, C/A code, 20 Parallel Channels Sensitivity: -143 dBm minimum ... : 10m CEP without S/A Velocity: 0.1 m/sec without S/A WAAS Accuracy Position: 5m ...