•Replacement for 877LM
•Compatible with all LiftMaster, Chamberlain, Raynor and Craftsman garage door openers manufactured after 1997 with the exception of Craftsman Series 100.
•Redesigned, soft-touch buttons
•Weather Resistant
•1-Touch Close
•Use the MyQ app to pair, remove, name, view access history and more.
•1 x 9 Volt