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. Check 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. Setup is straightforward, ensuring you can quickly replace your old remotes and regain control of your garage doors. Color: Gray & Blue Material: Plastic Package Contents: 2 x Remote Control Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.