1.The car engine will be locked automatically and could not be started beyond 2 meter. approch to the car within 2 meter, the engine will automatically unlock. only put the remote inside pocket, the engine will automatically lock and unlock 2.Anti-hijacking mode, intelligent circuit cut off 3.Without the remote, even use the car key can not start the engine 4.Emergency release: if the remote lose or the remote is with low power, press the reset button for 3 times and keep press the button at the third time until the buzzer of the main unit 3 tims 5.Very easy to install colour:Black Material:ABS Package Contents: 1 x EL-1 RFID 2.4GH wireless Immobilizer Kit 1 x Manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.