ONLY for Chambertain/Liftmaster/Sears Craftsman garage openers 1993 - present (see all listing photos for clarification). It's the easy way for adding an extra remote to multi-car families or for replacing lost or broken remotes.
??Does not work for any DIP switches system / NOT compatible with Genie /Overhead Door /Linear openers
??Compatible with 891LM, 893MAX, 890MAX, 371LM, 373LM, 971LM, 973LM, 81LM, and 950CB. Works within 120 feet from the garage door opener for inchno waiting inch roll-in access.
??Controls up to 3 garage doors/gates in one device, so you don't need to carry multiple remotes.
??Includes 2 x aftermarket replacement remote with CR2032 battery pre-installed, visor clip, video installation instructions provided