This replacement garage door safety sensor kit uses an invisible infrared beam across the opening of the door the system detects any object passing through the led beam of light and automatically reverses the closing garage door.
Garage door safety sensor guards.
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Sensor guards provide additional protection to garage door sensors so they continue to operate and provide safety to you and your family.
The garage door safety sensor guards enclose the safety sensors to prevent damage alignment and light issues.
Whenever there is an obstruction the garage door will automatically reverse before causing any damage.
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Chamberlain liftmaster craftsman garage door opener replacement safety sensors g801cb p includes 2 sensors mounting brackets and hardware.
Now you don t have to worry about knocking your safety sensors out of alignment or damaging them.
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Chamberlain compatible these sensors replace defective or damaged sensors for every chamberlain garage door opener manufactured after 1997.
The replacement safety sensors project an invisible light beam across the inside of the garage door to prevent accidents and are required for safe use of all chamberlain garage door openers.