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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
https://www.manualslib.com/manual/419590/Chamberlain-Mgj.html?page=10#manualor To add an 850lm recei...

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