890MAX Universal Garage Door Remote – LiftMaster 3‑Button Keychain Controller
890MAX Liftmaster Universal Remote 371LM, 971LM compatible. Works on all Liftmaster, Chamberlain, Sears ,Craftsman units from 1993 to present. Compatible with 315mhz or 390mhz Garage Door Openers manufactured after January 1, 1993.