When disarm , the door will be unlocked and the engine will be stopped automatically. Reminding the owner set the arming function, if the owner forget, it will turn into the arm mode automatically. In armed mode , if the owner disarms the car by mistake, it will return to arm mode automatically. Transmitter can be collocated optionally , thus to satisfy different person. Checking the door locking status automatically(optional) In driving, the system will check the car doors no matter is it locked properly of not .If the door is not locked properly, it will be locked automatically 15 seconds after stepping on the brake thus to assure the security during driving.

When putting the gear in "R", the system enters the reversing alarm status .The audible alarm gives off a sound in the control of the reversing speed.The shorter distance between the rear bumpers of the vehicle and obstacles, the alarm rings more hurry.When the distance between the rear bumpers of the vehicle and obstacles is less than 0.4m , the alarm rings cotinuously to warn the driver stop reversing more.