Replacement Remote for Crawford Models: This high-quality garage door remote is designed as a replacement for Crawford EA433 2KS, EA433 2KM, EA433 4KS, RCU 433-2K, RCU 433-4K, N002800, T433-4. Ensure compatibility with your model before purchase for seamless operation. 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 enhances convenience and efficiency in managing multiple garage access points. Complete Package for Immediate Use: The package includes two robust 433.92 MHz garage door remote controls. Set up is straightforward, ensuring you can quickly replace your old remotes and regain control of your garage doors. Colour:GrayandBlue Material:plastic Package Contents: 2 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 and- 1-3cm.