The sliding door motor is the mechanism that moves the door as a result of the motor moving the gear, thanks to the motor and card unit inside. It is mounted on the sliding door by welding or screwing gramyer gear. The main drive gear located above the sliding door motor. This gramyer opens or closes the door by moving the female, There are photocells at both ends of the sliding door. this photocell ...when a vehicle or person enters between the sliding door, the door does not go towards closing and opening in order not to disturb and damage the vehicle and the person. After the door is opened, it can be closed automatically by remote control or other command, or by automatic closing. It can be adjusted simply by means of the small dip switches on it. While the sliding door is on the way to closing, when an object passes in front of the photocell, the door can be opened back or remain stationary, or the door can complete the closing movement when the object leaves the sliding door. There is a warning flasher lamp on the sliding door. The flasher lamp warns the user by flashing during the door movement, or by turning if there is a rotating lamp.