How Do Infrared Garage Door Sensors Work

Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway.

How do infrared garage door sensors work.

As long as the beam isn t interrupted the door will open or close normally. Garage door sensors utilize a photo eye sensor and a beam of infrared light that goes between the two units. The purpose of a photo eye sensor is to detect if anything is blocking the path of the garage door. The sensors are normally about 4 inches above the ground.

But how do the sensors work. The sensors are located above the. Fixing the sensor on overhead garage doors. It is also the decade that saw the emergence of garage door sensor laws.

Each sensor has an led light on the exterior of the sensor. There are several different brands of sensors. Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm. This system allows them to detect obstructions like your car or a kid on a bike.

Garage door sensors work by shooting a beam of infrared light across the entrance of your garage to the sensor on the other side. 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. However most modern garage door openers combine the two. 1993 is the year that our federal government mandated that every garage door opener seller install garage door sensors.

Lower is easy to stand above with a foot on either side. Higher than that can miss many low lying objects including pets. The 1990s is known for peace and prosperity and the rise of the world wide web. Look at both the garage door sensors.

How does the system know there is something blocking the way. Garage door openers can be opened with a remote control which activates the motorized trolley. If one of the leds is blinking the sensors need to be realigned. The units are placed near the ground on.

All garage door sensors work the same way and serve the same purpose. 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. What do garage door safety sensors do. Garage door safety sensors are there to both protect and enhance the safety of your automated garage door.

Photo eye sensors detect objects as well as people. 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.

The legislation was put in place requiring garage door sensors to be placed on every garage door in 1993. How garage door sensors work.