LiftMaster Monitored Retro-Reflective Photo Eyes | LIF-LMRRUL TrackPrice and to monitor access from

and to monitor access from afar

LiftMaster K20-3100C4

and solid during the learning process when the transmitter is learned in

LiftMaster 25-2025

LiftMaster MA-002

LiftMaster Monitored Retro-Reflective Photo Eyes | LIF-LMRRUL TrackPrice and to monitor access fromLiftMaster Monitored Retro Reflective Photo Eyes LIF LMRRUL Enhanced retro reflective photo eye now with heater and wider beam, engineered to stay aligned; maximum range: 50 feet. Includes Steel sensor hood Durable polyethylene reflector hood 10 ft. wire Brackets Mounting hardware Features Long Range Sensing distance up to 50 ft. Increased beam angle for simple, reliable alignment. Built In Heater for dependable performance in most environments.