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Recent LiftMaster MGJ-related questions: Need Wiring Instructions For Mj5011.I have an 850LM receiver and a 891LM remote. Instructions say to put wire on OPEN and one on COMMON.... Want To Add A Transmitter And Receiver To A Lift Master Mj5011
what transmitter and receiver will work on a lift-master MJ501 How To Add An 850lm To My Mj5011. Wireing Diagram Needed