2. Compatible with Chamberlain Liftmaster Craftsman 893LM and 893Max garage door opener remote controls.

Compatible only with Chambertain/Liftmaster/Sears Craftsman garage door openers from 1993 to present (see photos for details). Ideal for adding extra remotes in multi-vehicle homes or replacing a lost or damaged remote. Not compatible with DIP switch systems, Genie openers, top-mount doors, or linear openers. Compatible with models 891LM, 893MAX, 890MAX, 371LM, 373LM, 971LM, 973LM, 81LM, and 950CB. Range of 36 meters (120 feet) around the garage door opener: instant opening. A single unit can control up to 3 garage doors, eliminating the need for multiple remotes. Includes: replacement remote with 2 pre-installed CR2032 batteries, sun visor mounting clip, and video installation instructions.