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.<br> Garage remote control replacement: Our garage handheld transmitter works with 433.92 MHz rolling code and is compatible with for Crawford standard steel RCU 433-2, RCU 433-4, EA433 2KM, EA433 2KS, EA433 4KS, N002800, T433-4.<br> 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).<br> Lightweight and portable: thanks to the small design, our remote control can be attached to your keyring with the included key ring and is therefore always at hand.<br> Note:Due to different production batches, there are differences in color, which does not affect use.<br> Colour:As Shown<br> Material:Plastic<br> Package Contents:<br> 1 x Garage Remote Control