The beams work together to detect objects people or animals in the path of a descending garage door.
Photo sensor for garage door.
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These sensors sit either side of your garage door near the ground.
The photo eye sensor is one of the most important parts of your garage door system.
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Chamberlain liftmaster craftsman garage door opener replacement safety sensors g801cb p includes 2 sensors mounting brackets and hardware.
If the sensors are not.
They shoot an invisible beam between them which will sense if something is between them as it breaks the beam.
One photo eye beam is installed on one side of the garage door and the other is installed on the other side with exact heights from the bottom of the door specified in the user manual.
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The sensors use two photo eye lenses that transmit an infrared beam between them.
Safety sensors include two mounted sections one on each side of the garage door opening.
Door opener photo cell sensors.