LiftMaster LMRRUL Retro-Reflective Photo Eye | 50 ft Range, UL 325 Safety

LiftMaster LMRRUL Retro-Reflective Photo Eye

The LiftMaster LMRRUL Retro-Reflective Photo Eye is a compact, UL 325 recognized sensing device designed to enhance entrapment protection for gates and access systems. Its sturdy construction, weather-ready features, and easy alignment help technicians and installers achieve reliable performance across varied sites.

With a long range of up to 50 ft, this sensor provides flexible installation options whether you have a wide driveway, a shared entrance, or a compact gate column. A built-in heater helps maintain operation in chilly mornings and heat waves, reducing the risk of misreads caused by temperature changes. The design also emphasizes straightforward setup, including an alignment strength indicator that signals when the beam is properly aimed.

Key benefits

• Long-range sensing up to 50 ft for versatile installations
• Built in heater supports operation in a wide temperature range
• Smart alignment strength indicator signals when the beam is correctly aligned
• Multi view LED indicators simplify installation and troubleshooting
• NEMA 4X rated enclosure and included hoods for enduring weather resistance
• UL 325 safety standard compliance for peace of mind

Designed for reliability in varied environments

• Versatile gimble bracket allows precise alignment and fine tuning
• Reflector hood and mounting hardware included for quick setup
• 10 ft wire supports flexible routing
• Power required on only one side of the installation to simplify wiring

In real world use, the LMRRUL can assist with driveway and access gate setups, offering continuous sensing during seasonal weather shifts. Durable construction and clear status indicators help technicians assess performance at a glance, while the compact form factor suits tight spaces. Users may notice easier alignment and fewer false readings when properly mounted and aimed, contributing to smoother operation over time.