This Liftmaster 373LM three button visor remote control will work with your Liftmaster, Chamberlain, Sears Craftsman, Raynor, or Wayne Daulton garage door or automatic gate opener that has a PURPLE learn button. This unit gives you the ability to open unto 3 separate doors or gate, or a combination of 3 doors, gates, or lighting units. Programming is done by simply pressing the learn button on the opener then pressing the button on the remote that you'd like to open the door with.