The sensor emits an infrared beam that when broken causes the opener to stop closing the door and reverses the movement back to the open position.
Garage door infared sensor wiring.
The sensors use two photo eye lenses that transmit an infrared beam between them.
However genie uses clips to secure the wires to the opener rail rather than stapling the wires to the ceiling.
This video will help you in wiring up your safety sensors if you have p.
Safety sensor eyes for 41a5034 liftmaster sears chamberlain craftsman garage door opener 1 kit updated version 2 0 3 3 out of 5 stars 672 19 95 19.
Inspect the double strand insulated low voltage wires from each sensor to the back of the garage door opener.
Run the safety sensor wiring by running the bell wires from both of the sensors located on each side of the door about 4 inches above the ground to the rail at the door header.
Cross and twist the wires where they meet and run the wires in the channels to the motor.
Watch this video to see how the pro s do it.
Safety sensors include two mounted sections one on each side of the garage door opening.
Wiring a sensor for a genie garage door opener is much like any other opener.