AMB368 Multifunctional Vehicle Tracker with accessories supporting fuel level sensor, RFID reader, camera. Multifunctional Vehicle Tracker Bulit-in thermal barrier to secure the battery's optimum performance and liability Two-Way Communication Mic and speaker accessories for a two-way communication Remote Cut-Off(Petrol/Power) Compel the vehicle to stop by cutoff the fuel connection RS232 Support fuel level sensor, RFID reader, camera, etc. (Optional) Multiple I/Os Monitor and control external devices Door Status Detection Get instant alert when car's door opened unexpectedly