Efficient Output: Efficiently manages the motor system and improves operational capacity. Remote Control Support: Supports up to 20 remote controls, allowing for flexible and versatile applications. Voltage Compatibility: Designed for AC 220V connection to other components. Intelligent Operation: Automatic door opening and closing time learning and an adjustable auto-off function simplify setup and use. Safety and Installation Guidelines: Includes a waterproof box for safety. Installation and adjustments must be performed by a qualified electrician to ensure safety and proper function. Power supply: AC 220V±10% Power consumption: ≤1W Rate load: 2000W Remote control capacity: 20pcs Work distance: 100m in the open area Application: AC tubular motor and central motor This control board can only use the remote control in our photo, it cannot be used with other remote controls Color: As Shown Material: plastic Package Contents: 1 x Roller Shutter Control Board 4 x Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.