How the driver use smartkey system?

Remote start the car—Engine and air conditioner started –walk near the car within 2 meters with the smartkey—door unlocked—open the door and get on the car—Press the engine start button(If the car is remote started, this step is not necessary)—depress the brake—the door locked—Car started

Press the engine start button—Door unlocked automatically—Get off the car—Walk away the car more than 2 meters with the smart key—Door locked automatically—The unclosed windows rolling up automatically

No remote controller and key is operated during the whole process.Truely bring the customer convenience and joys.