How Do Garage Door Sensors Work

The purpose of a photo eye sensor is to detect if anything is blocking the path of the garage door.

How do garage door sensors work.

Garage door openers can be opened with a remote control which activates the motorized trolley. All garage door sensors work the same way and serve the same purpose. The 1990s is known for peace and prosperity and the rise of the world wide web. What do garage door safety sensors do.

The legislation was put in place requiring garage door sensors to be placed on every garage door in 1993. How does the system know there is something blocking the way. Too many accidents can occur without them or if they are malfunctioning. 1993 is the year that our federal government mandated that every garage door opener seller install garage door sensors.

Safety sensors were invented as a result of accidents happening with automatic doors coming down on top of people cars and animals. Photo eye sensors detect objects as well as people. Garage door safety sensors are there to both protect and enhance the safety of your automated garage door. But how do the sensors work.

The units are placed near the ground on. The sensors are located above the floor at each side of the door opening and. It is also the decade that saw the emergence of garage door sensor laws. The sensors are normally about 4 inches above the ground.

There are several different brands of sensors. Garage door sensors utilize a photo eye sensor and a beam of infrared light that goes between the two units. How garage door sensors work. How does a garage door sensor work.

As long as the beam isn t interrupted the door will open or close normally. An infrared light runs between two photo eyes. Sometimes the sensor may be beyond repair due to wear and tear and in such a case your best bet is to replace the garage door sensor with a new one. In the majority of cases a photo eye sensor will be installed on the garage door sensor.

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 latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone. However most modern garage door openers combine the two. This system allows them to detect obstructions like your car or a kid on a bike.