How Do Garage Door Sensors Work

In the majority of cases a photo eye sensor will be installed on the garage door sensor.

How do garage door sensors work. Too many accidents can occur without them or if they are malfunctioning. Garage door sensors work by shooting a beam of infrared light across the entrance of your garage to the sensor on the other side. The units are placed near the ground on. An infrared light runs between two photo eyes.

This system allows them to detect obstructions like your car or a kid on a bike. All garage door sensors work the same way and serve the same purpose. What do garage door safety sensors do. However most modern garage door openers combine the two.

The sensors are normally about 4 inches above the ground. There are several different brands of sensors. Garage door safety sensors are there to both protect and enhance the safety of your automated garage door. But how do the sensors work.

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. The sensors are located above the floor at each side of the door opening and. Safety sensors were invented as a result of accidents happening with automatic doors coming down on top of people cars and animals.

The legislation was put in place requiring garage door sensors to be placed on every garage door in 1993. Photo eye sensors detect objects as well as people. The 1990s is known for peace and prosperity and the rise of the world wide web. Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway.

1993 is the year that our federal government mandated that every garage door opener seller install garage door sensors. How does the system know there is something blocking the way. The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone. It is also the decade that saw the emergence of garage door sensor laws.

Garage door sensors utilize a photo eye sensor and a beam of infrared light that goes between the two units. Garage door openers can be opened with a remote control which activates the motorized trolley. 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. How does a garage door sensor work.