The Universal Mini Garage Door Remote is incredibly portable and offers enhanced control of up to two different garage door openers. This easy-to-program two-button remote is compatible with over 90% of all garage door openers installed in North America, including major brands such as Chamberlain, Liftmaster, Craftsman, Garage Master, Genie, Linear, Stanley, Overhead Door, Wayne Dalton, Moore-O-Matic, Do-it, Master Mechanic, Raynor or True Value. It's the perfect option for runners, cyclists or anyone who wants quick access on the go. Additional assurance with 1 year warranty. 1.34 In. W. x 2.38 In. H. x 0.58 In. D.