Replacement Remote Control: This Pepape garage door remote control is intended as a replacement, not an accessory. Please check compatibility with your device by reviewing the list below before purchasing. Perfect Compatible with those who need a reliable replacement Compatible with the Normstahl RCU 433-2K model. Dual-channel function: Each of the two buttons on the remote control operates a separate channel, allowing you to control two different garage doors independently. This feature provides a convenient solution Compatible with easily managing multiple garage access points. Color: Photo Color Material: Plastic Compatible with package contents: 2 x Garage Door Opener Only the above Compatible with package contents, other products are not included. Note: Light reflection and different displays may cause the color of the product in the picture to differ slightly from the real item. The measurement error is +/- 1-3 cm.