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. This unique product provides the following features: Superior filtering from sunlight Reduces your inventory of replacement beams Competitively priced Quick retrofit installation Non-polarized ( so there is no way to hook them up backwards ) Now you can go out to a job site with one of these universal beams on the truck and feel comfortable that you can solve the beam sensor problems without having to return. The Universal Replacement Beam Sensor Kit includes: One Sender and One Receiver Module Two Mounting Brackets Four Wood Screws Instruction Sheet
