LiftMaster Monitored Retro-Reflective Photo Eyes | LIF-LMRRUL elite hinge Speaker Sensitivity: 40dB

Speaker Sensitivity: 40dB

The single button that controls the gate operator has adjustable code settings and has a visor clip for your vehicle

Securely Monitor and Control - Securely monitor and control gates and doors with myQ® smartphone app (requires additional Internet Gateway unit)

This part is compatible with LiftMaster LA412

Linear AE-100 User Manual

LiftMaster Monitored Retro-Reflective Photo Eyes | LIF-LMRRUL elite hinge Speaker Sensitivity: 40dBLiftMaster 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.