The KLIK5U-SS features two buttons for independent control of two different garage door opener brands. Compatible with over 90% of North American garage door openers, including Chamberlain, LiftMaster, Craftsman, and Genie models. The remote operates at a range of 800 feet and includes universal wireless programming for straightforward installation without garage wiring or a receiver. It also works with gate operators and MyQ Light Accessories. Dimensions: 0.72 in. (D) x 3.20 in. (H) x 2.04 in. (W).