Feature: 1. SAFETY DESIGN: The door can only move by pressing the button in the opposite direction when reaches its stroke to prevent from rushing out. 2. MOTOR TIME PROTECTION: To prevent the motor from running for a long time after various malfunctions, the time is 100 seconds. 3. REMOTE CONTROL: The control board comes with 2 remote controls, which have strong anti interference, sensitive control and long distance. 4. EXTERNAL SWITCH INTERFACE: When used as an internal board, an external switch can be connected to open and close the door body. 5. LED INDICATION: The operation of the motor control board is equipped with LED indicators for easy debugging and maintenance. Specification: Item Type: Sliding Gate Motor Control Board Material: Electronic Component Application: Motor Controller Installation Hole Spacing: Approx. 11.5x10cm/4.5x3.9in Remote Control Battery (Shipped Without Battery): DC12V (1 x 27A Battery) Weight: Approx. 408g/14.4oz. Package List: 1 x Sliding Gate Motor Control Board1 x User Manual2 x Remote Control (Battery Not Included)2 x Connection Wire