Garage Door Beam Sensor

Garage door sensors work using an infrared beam of light.

Garage door beam sensor.

If the sensor doesn t receive the beam emitted by its opposite number the door won t close. It prevents the doors from automatically closing when anyone is in the doorway. Whenever there is an obstruction the garage door will automatically reverse before causing any damage. When this beam is obstructed by an object of some sort you won t see a solid yellow light and the garage door will immediately quit working.

If the path between the sensors is unbroken the door will open and close normally. The replacement safety sensors project an invisible light beam across the inside of the garage door to prevent accidents and are required for safe use of all chamberlain garage door openers. They do this by using an electric eye sensor that crosses the doorway. This precaution ensures that the door doesn t close when your car is in the doorway.

Garage door sensors protect your family possessions and pets by not allowing the heavy garage door to close if there is anything in the glide path. This replacement garage door safety sensor kit uses an invisible infrared beam across the opening of the door the system detects any object passing through the led beam of light and automatically reverses the closing garage door. The sensors are located above the floor at each side of the door opening and. Sensor path make sure nothing is obstructing the sensor beam.

The light is emitted from one side of the garage door to a receiving unit on the other side of the door. Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway. In general garage door sensors block the door from closing if there is an object nearby. The garage door sensors are the safety add on to your garage doors.

Amazon s choice for garage door beam sensor chamberlain liftmaster craftsman garage door opener replacement safety sensors g801cb p includes 2 sensors mounting brackets and hardware 4 8 out of 5 stars 941. For people who do not know the transmitter has the yellow light and the receiving sensor has the green light. It is a beneficial device if you have kids or pets in your house. The working of these sensors is quite simple.

The same mechanism kicks in when other objects are placed near the door too.