How Do Infrared Garage Door Sensors Work

An infrared light runs between two photo eyes.

How do infrared garage door sensors work.

If one of the leds is blinking the sensors need to be realigned. The sensors are normally about 4 inches above the ground. The units are placed near the ground on. Higher than that can miss many low lying objects including pets.

Photo eye sensors detect objects as well as people. But how do the sensors work. All garage door sensors work the same way and serve the same purpose. It is also the decade that saw the emergence of garage door sensor laws.

This system allows them to detect obstructions like your car or a kid on a bike. Garage door openers can be opened with a remote control which activates the motorized trolley. The purpose of a photo eye sensor is to detect if anything is blocking the path of the garage door. 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.

Lower is easy to stand above with a foot on either side. Garage door safety sensors are there to both protect and enhance the safety of your automated garage door. In the majority of cases a photo eye sensor will be installed on the garage door sensor. Fixing the sensor on overhead garage doors.

The sensors are located above the. Garage door sensors utilize a photo eye sensor and a beam of infrared light that goes between the two units. 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. The legislation was put in place requiring garage door sensors to be placed on every garage door in 1993.

However most modern garage door openers combine the two. The 1990s is known for peace and prosperity and the rise of the world wide web. What do garage door safety sensors do. 1993 is the year that our federal government mandated that every garage door opener seller install garage door sensors.

Too many accidents can occur without them or if they are malfunctioning. Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm. 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.

Safety sensors were invented as a result of accidents happening with automatic doors coming down on top of people cars and animals. How does the system know there is something blocking the way. How does a garage door sensor work. As long as the beam isn t interrupted the door will open or close normally.

Look at both the garage door sensors. Each sensor has an led light on the exterior of the sensor.