How does the sliding door work?

　　Install a rack at the corresponding position of the bottom (top) of the prepared sliding door, fix the door opener firmly, turn on the power, and drive the gear of the motor to move the rack on the door to make it reciprocate linearly. Remote control to control the running state of the sliding door can realize the opening and closing of the door. Its main components are: translation gate, drive motor, control system, running track.