The Garage Door Remote prevents hacking and provides peace of mind with Security.0, the highest level of encryption. Control up to three brands of garage door openers at once with this easy-to-program three-button remote. Compatible with nearly every garage door opener made by Chamberlain, LiftMaster and Craftsman, built from 1993 to present. (Any Chamberlain opener with Safety Sensors). It is the easy option for adding an extra remote to multi-car families or for replacing lost or broken remotes. An extreme 1,500-foot range provides for no waiting roll-in access. Rigorous quality testing ensures that in addition to garage door openers, it can operate gate openers and MyQ Light Accessories for an all-in-one solution. Universal wireless programming means no cutting into garage wiring or installation of an unsightly receiver. Includes visor clip, 3V coin-cell lithium CR2032 battery and instruction manual. Not compatible with Craftsman Series 100. Additional assurance with 1-year warranty. 1.15 In. W. x 3.19 In. H. x 0.60 In. D.