Replacement Remote Control for Crawford Models: This high-quality garage door remote control is designed as a replacement for Crawford EA433 2KS, EA433 2KM, EA433 4KS, RCU 433-2K, RCU 433-4K, N002800, T433-4. Please check compatibility with your model before purchase for smooth use.Dual Channel Functionality: Each of the two buttons on the remote control operates a separate channel, allowing you to control two different garage doors independently. This feature increases convenience and efficiency when managing multiple garage access points.Complete Package for Immediate Use: The package includes two robust 433.92 MHz garage door remote controls. Installation is simple, ensuring you can quickly replace your old remote controls and regain control of your garage doors.Color: Gray & BlueMaterial: plasticPackage contents:2 x remote controlOnly 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 +/- 1-3 cm.