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LiftMaster Photocells

LiftMaster Photocells

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Liftmaster 771E Fail-Safe Photocells

The 771E are self-test photocells designed for Chamberlain & Liftmaster control boards only, most commonly used on the CB11 and CB2..

LiftMaster 772E Safety Adjustable Photocells

The LiftMaster 772E are photocells with adjustable lenses, designed for use with Liftmaster automation systems.Infrared safety sensors ..