Compatibility: it is compatible with most popular brands including liftmaster, chamberlain, genie, stanley, moore o matic, linear, and wide frequency from 300mhz-390mhz. Use our own security technology and have undergone a lot of testing. Not compatible with garage door openers manufactured by allstar, marantec and hormann type openers. Color learn button: compatible with purple yellow green learn button or dip switch garage door opener. Some of the red orange buttons are also applicable. Not compatible with white security 3.0 Learn button models: chamerlain liftmaster openers: 1345, 1355, 1356, 3220, 3240, 3265, 3270, 3280, 3800, 3500, 3850, 3585, 3595, 950cd, 953d 139.53753. Craftsman: hbw2028. Liftmaster remote model: 370lm, 371lm, 372lm, 373lm, 374lm, 375ut, 971lm, 973lm, 893max. Chamberlain remote model: klik1u. Two channels: two buttons, able to control 2 different garage doors with one remote. Support very old remotes like multi-code and dip switch remotes. Easy programming. User manual included.
