Description
For garage door openers that currently have sensors installed
41A4373A Sensors are compatible with LiftMaster and Chamberlain Brand from 1993 – late 1990’s
Each sensor has a green light and a bolt that runs right through the center of each sensor
Designed to splice into your existing wires
Includes 1-sending unit, 1-receiving unit, Wire connectors, and instructions – no brackets
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