Wide Compatibility: This remote functions seamlessly with part numbers 950D, 953D, 956D, 370LM, 371LM, 372LM, 373LM, 973-315LMU, 374LM, 139.53752, 139.53753, 940D, and 377LM. Material: Plastic Type: Garage Door Remote Model: LiftMaster 371LM Power Source: Battery Operated.
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