LiftMaster Monitored Retro-Reflective Photo Eyes | LIF-LMRRUL TrackPrice This is a Trolley Body

This is a Trolley Body Assembly Kit

and to monitor access from afar

LiftMaster K20-3100C4

LiftMaster 25-2025

ETL Listed (UL 325): Usage Class I

LiftMaster Monitored Retro-Reflective Photo Eyes | LIF-LMRRUL TrackPrice This is a Trolley BodyLiftMaster 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.