Higher than that can miss many low lying objects including pets.
How do infrared garage door sensors work.
This system allows them to detect obstructions like your car or a kid on a bike.
Safety sensors were invented as a result of accidents happening with automatic doors coming down on top of people cars and animals.
While some buttons on garage door openers are wired to the house others are remote powered so that you can open your garage door while still in your car.
There are several different brands of sensors.
It is also the decade that saw the emergence of garage door sensor laws.
The sensors are normally about 4 inches above the ground.
Garage door safety sensors are there to both protect and enhance the safety of your automated garage door.
All garage door sensors work the same way and serve the same purpose.
How does a garage door sensor work.
1993 is the year that our federal government mandated that every garage door opener seller install garage door sensors.
But how do the sensors work.
The units are placed near the ground on.
In the majority of cases a photo eye sensor will be installed on the garage door sensor.
The purpose of a photo eye sensor is to detect if anything is blocking the path of the garage door.
Too many accidents can occur without them or if they are malfunctioning.
Some models are advertised to be universal which means a specified unit will be compatible with garage door openers associated with names such as liftmaster chamberlain craftsman and others.
The legislation was put in place requiring garage door sensors to be placed on every garage door in 1993.
Garage door sensors utilize a photo eye sensor and a beam of infrared light that goes between the two units.
As long as the beam isn t interrupted the door will open or close normally.
What do garage door safety sensors do.
If one of the leds is blinking the sensors need to be realigned.
Garage door sensors work by shooting a beam of infrared light across the entrance of your garage to the sensor on the other side.
Look at both the garage door sensors.
An infrared light runs between two photo eyes.
How garage door sensors work.
Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway.
The sensors are located above the.
Photo eye sensors detect objects as well as people.
However most modern garage door openers combine the two.
Lower is easy to stand above with a foot on either side.
The 1990s is known for peace and prosperity and the rise of the world wide web.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
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.
Fixing the sensor on overhead garage doors.
