How Do Infrared Garage Door Sensors Work

An infrared light runs between two photo eyes.

How do infrared garage door sensors work.

The sensors are located above the. This system allows them to detect obstructions like your car or a kid on a bike. The sensors are normally about 4 inches above the ground. What do garage door safety sensors do.

But how do the sensors work. Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm. Garage door sensors utilize a photo eye sensor and a beam of infrared light that goes between the two units. How does a garage door sensor work.

The 1990s is known for peace and prosperity and the rise of the world wide web. How does the system know there is something blocking the way. Garage door safety sensors are there to both protect and enhance the safety of your automated garage door. There are several different brands of sensors.

Garage door sensors work by shooting a beam of infrared light across the entrance of your garage to the sensor on the other side. Each sensor has an led light on the exterior of the sensor. Look at both the garage door sensors. Photo eye sensors detect objects as well as people.

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. As long as the beam isn t interrupted the door will open or close normally. Higher than that can miss many low lying objects including pets. 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.

How garage door sensors work. Lower is easy to stand above with a foot on either side. It is also the decade that saw the emergence of garage door sensor laws. If one of the leds is blinking the sensors need to be realigned.

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. All garage door sensors work the same way and serve the same purpose. However most modern garage door openers combine the two. Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway.

The legislation was put in place requiring garage door sensors to be placed on every garage door in 1993. Fixing the sensor on overhead garage doors. 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.

Too many accidents can occur without them or if they are malfunctioning. Safety sensors were invented as a result of accidents happening with automatic doors coming down on top of people cars and animals.