Built to deliver unsurpassed performance and safety and now include a Built-In Heater for dependable performance in most environments. Meets UL 325 Safety Standards Listed Gate Operators and Monitored Safety Entrapment Protection Devices provide peace of mind for every gate application.

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 for fine alignment and adjustability.
Warranty 2 years.

Smart
Alignment Strength Indicator signals optimal beam alignment.
Multi-View Led Lights indicate sensor status, simplifying installation.
Wireless Network Capability eliminates the need to wire between operators in dual-gate applications (LMTBUL)

Safe and Secure
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.

Quality Grade Design
Cover:
Stainless-steel sensor hood
Durable polycarbonate reflector hood
Powder-coated galvanized mounting brackets

Weight
LMTBUL: 4.3 lbs.

Dimensions Photo Eye with Hood*
Height: 4.6”
Width: 2.45”
Depth: 2.76”

Dimensions Photo Eye without Hood
Height: 4.56”
Width: 2.35”
Depth: 1.97”

Dimensions Reflector with Hood
Height: 4.72”
Width: 2.01”
Depth: 2.61”

Temperature Specifications
-40°F (-40°C) to 149°F (65°C)

Diagnostics
Solid Blue—optimal alignment
Blinking Blue—LED blinks faster to indicate near alignment
Solid Red—misaligned or obstructed

Standard Features
Input Voltage and Current Draw Sensor: Black/Red Wires: 6.8V DC, 20mA
Heater: Green/White Wires: 10–40V DC or 8–28V AC, 2 Watts Max., 170mA at 120V DC/AC, 85mA at 24V DC/AC
Monitoring Technology: pulsed system
Interface: 4-Wire connection (2 for Eye; 2 for heater)
Sensor Compatibility: LMRRUL emitter is not interchangeable with LMTBUL emitter
Includes: brackets, hardware and 10ft. wire and hoods

LMTBUL Instructions

LiftMaster LMTBUL Monitored Through Beam Photo Eyes LiftMaster LMTBUL Monitored Through Beam Photo Eyes