🧿Long Range Sensing distance up to 50 ft. 🧿Built-In Heater for dependable performance in most environments. 🧿Alignment strength indicator signals optimal beam alignment. Requires power only on one side of the installation. 🧿Reflector hood, 10 ft. wire, brackets and mounting hardware included. NEMA 4X rated for superior weather resistance. 🧿Meets UL 325 Safety Standards. LMRRUL features integrated diagnostics with our 2018 UL 325 Gate Operators. Reliable Versatile Solution for entrapment protection. Long-Range Sensing Distance of up to 50 ft. (LMRRUL) Built-In Heater for dependable performance in most environments. Increased Beam Angle for simple, reliable alignment. Versatile Gimble Bracket for fine alignment and adjustability.