The 953EVC is a three-button garage door opener remote with Security+2.0 encryption. Each button can be programmed to control a different garage door opener brand, allowing you to operate up to three openers simultaneously. The remote works with Chamberlain, LiftMaster, and Craftsman garage door openers manufactured after 1993 with photoelectric sensors, as well as gate operators and MyQ Light Accessories. The remote features a 1,500 ft. operating range and universal wireless programming—no wiring or receiver installation required. It measures 3.19 in. (W) x 1.15 in. (H) x 0.60 in. (D) and includes a visor clip and instruction manual. The package contains a 3-Volt coin-cell lithium CR2032 battery. Compatible with Chamberlain, LiftMaster, and Craftsman openers. Not compatible with Craftsman Series 100 openers. Designed for residential use only with openers that have photoelectric sensors.