Photo Eyes, thru-beam, monitored (2-wire pulse), 90′ range, 6.8VDC




Photo Eyes, thru-beam, monitored (2-wire pulse), 90′ range, 6.8VDC


The LiftMaster thru-beam photo eye provides non-contact monitored entrapment protection. For use with LiftMaster UL Listed gate operators. The sensor is a UL Recognized Component and meets UL 325 requirements. Monitored external entrapment protection devices must be installed at each entrapment Zone. Refer to gate operator manual for compatibility with LMRRUL photo eye.


Weight4.3 lbs
Dimensions2.75 × 2.4375 × 4.625 in

Warranty2 year
Product URLView Manufacturer Product Page
Standard Casepack1
Customer Lead Time1W


Includes transmitter and receiver with protective hood, and mounting bracket with hardware
Monitored (2-wire)
90′ range
Integrated diagnostics with LiftMaster 2018 UL 325 Gate Operators
Versatile Solution for entrapment protection
Built-In heater for dependable performance in most environments
Increased beam angle for simple, reliable alignment
Versatile gimble bracket for fine alignment and adjustability
Alignment strength indicator signals optimal beam alignment
Multi-view LED lights indicate sensor status, simplifying installation
Wireless capability eliminates the need to wire between operators in dual-gate applications
Secure mounting hardware for versatile performance in harsh applications
Hoods Included for durability and shield from elements
NEMA 4X Rated for superior weather resistance
UL Recognized: tested and evaluated by UL and meet UL 325 requirements





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