LiftMaster Monitored Through Beam Photo Eyes with Wider Beam | LIF-LMTBUL S450H CBAC 24V Secondary Kit Powered by 3 AA batteries

Powered by 3 AA batteries (not included) or the gate operator's 12 Volt DC power source

Tail gate alarm-K1 relay can be programmed to fire when a tail gate is sensed on the closed loop

Compliant with UL325 for Class I

can be used in place of MX001647

LiftMaster Monitored Through Beam Photo Eyes with Wider Beam | LIF-LMTBUL S450H CBAC 24V Secondary Kit Powered by 3 AA batteriesLiftMaster Monitored Through Beam Photo Eyes with Wider Beam LIF LMTBUL LMTBUL features integrated diagnostics with our 2018 UL 325 Gate Operators. Includes Brackets Hardware 10ft. wire and hoods Features Reliable Versatile Solution for entrapment protection. Long Range Sensing Distance of up to 90 ft. (LMTBUL) Built In Heater for dependable performance in most environments. Increased Beam Angle for simple, reliable alignment. Versatile Gimble Bracket