text.skipToContent text.skipToNavigation
Home > Accessories > LMTBUL


Monitored Through Beam Photo Eyes with wider beam

  • Long Range Sensing distance up to 90 ft.
  • Meets UL 325 Safety Standards.


Gate Safety and Security

UL Listed

Tested to the most stringent UL 325 industry guidelines. External entrapment protection devices need to be added to meet UL 325 standards. Your Installer will recommend suitable entrapment protection devices for your installation, such as photoelectric or edge sensors.

Simple Installation

Increased beam angle with alignment strength indicator for simple, reliable alignment.  Steel sensor hood and durable polyethylene reflector hood, 10 ft. wire, brackets and mounting hardware included.

Easy Use In Most Environments

Long range sensing distance up to 90 ft.  Built-In heater for dependable performance in most environments.  NEMA 4X rated for superior weather resistance.


To meet UL 325 compliance, Liftmaster-branded accessories must be used with LiftMaster UL 325 compliant operators. This accessory works with the following LiftMaster UL 325 compliant operators: