Look at both the garage door sensors.
Ir garage door sensor.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
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Lower is easy to stand above with a foot on either side.
The legislation was put in place requiring garage door sensors to be placed on every garage door in 1993.
The units are placed near the ground on.
How does the system know there is something blocking the way.
Garage door sensors utilize a photo eye sensor and a beam of infrared light that goes between the two units.
If one of the leds is blinking the sensors need to be realigned.
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Each sensor has an led light on the exterior of the sensor.
If your garage door sensors are outside of this range remove them entirely from the garage door frame and install leveled inside the safe zone.
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But how do the sensors work.
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