1 GPS/SMS positioning 2 Real-time monitor the vehicles 3 Vibration, illegal door openning and power-off alarm 4 Over-speed, Geo-fence, movement and main power cut-off alert and position at interval time 5 Center lock system remote control function 6 The device will lock the door if the doors are not completely closed 7 Remotely lock the door , arm/disam the car by telephone 8 position the car by SMS, telephone and internet (only to position) 9 Remotely cut off power and gas supply to stop the car by SMS 10 Emergency button