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. 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: Grey & Blue 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 to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.