Replacement Remote Control: This Pepape garage door remote is designed as a replacement, not an accessory. Ensure compatibility with your device by checking the list below before purchase. Ideal for those needing a reliable substitute for the Normstahl RCU 433-2K model. Dual Channel Functionality: Each of the two buttons on the remote controls a separate channel, allowing you to operate two different garage doors independently. This feature provides a convenient solution for managing multiple garage access points with ease. Colour:Photo Color Material:plastic Package Contents: 2 x Garage door openers 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.