Description:

Manufacturer Part Number: 041A4373AFor garage door openers that currently have sensors installed41A4373A Sensors are compatible with LiftMaster and Chamberlain Brand from 1993 - late 1990'sEach sensor has a green light and a bolt that runs right through the center of each sensorDesigned to splice into your existing wiresIncludes 1-sending unit, 1-receiving unit, Wire connectors, and instructions - no bracketsModel # 041A4373A.