Digi-Code Model CR2149 Universal Beam Sensor Model CR2149 Universal Beam Sensor The universal beam sensor works with all major brands of garage door openers - Chamberlain®, Liftmaster®, Craftsman™, Overhead® (1995+), Genie™, Challenger®, Stanley®, Linear®, Moore-O-Matic® and Raynor® models ( built by Chamberlain® ).
The beams have a self programming feature which allow the installer to simply hook up the beams to the existing wiring, mount the units to the wall and the job is complete.
Automatic filtering from sunlight
Quick retrofit installation
Non-polarized, so there is no way to hook them up backwards
One Sender and One Receiver Module, Two Mounting Brackets, Four Wood Screws, Instruction Sheet
