How Do Garage Door Sensors Work

Garage door safety sensors are there to both protect and enhance the safety of your automated garage door.

How do garage door sensors work.

The sensors are located above the floor at each side of the door opening and. 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. The purpose of a photo eye sensor is to detect if anything is blocking the path of the garage door.

The units are placed near the ground on. But how do the sensors work. Photo eye sensors detect objects as well as people. How garage door sensors work.

Too many accidents can occur without them or if they are malfunctioning. The sensors are normally about 4 inches above the ground. 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.

The 1990s is known for peace and prosperity and the rise of the world wide web. Garage door sensors work by shooting a beam of infrared light across the entrance of your garage to the sensor on the other side. Garage door sensors utilize a photo eye sensor and a beam of infrared light that goes between the two units. An infrared light runs between two photo eyes.

This system allows them to detect obstructions like your car or a kid on a bike. There are several different brands of sensors. It is also the decade that saw the emergence of garage door sensor laws. All garage door sensors work the same way and serve the same purpose.

As long as the beam isn t interrupted the door will open or close normally. Garage door openers can be opened with a remote control which activates the motorized trolley. How does the system know there is something blocking the way. What do garage door safety sensors do.

In the majority of cases a photo eye sensor will be installed on the garage door sensor. 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. 1993 is the year that our federal government mandated that every garage door opener seller install garage door sensors. Press the button that closes the garage door on the garage wall or on your remote.

Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway. Place the box in the garage doorway making sure the box is in front of the garage door sensors.