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 be compatiblee purchase. Ideal compatible those needing a reliable substitute compatible 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 compatible managing multiple garage access points with ease. Colour:Photo colour 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 colour of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.