Warm tips: this garage door remote control is more a replacement than an original accessory. We recommend that you refer to the list below for device compatibility before purchasing.Nser garages: hand-held transmitter works with 433.92 MHz rolling code and is compatible with Crawford standard steel RCU 433-2, RCU 433-4, EA433 2KM, EA433 2KS, EA433 4KS, N002800, T433-4.COMPATIBLE GARAGE OPENER LIST Our garage door remote control works for Crawford Entrematic Magic 600, Magic 1000, Ultra (all versions after 2005), Ultra Excellent (all series after 2005)2-channel control 2: garage door. Our garage door opener remote control can control not only garage doors, but also electric gates, wireless remote control products, car alarm systems and other products.Colour: As ShownMaterial: ABSPackage Contents:2 x Remote control2 x bracketOnly 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 +/- 1-3cm.