Garage Door Beam Sensor

Garage door sensors work using an infrared beam of light.

Garage door beam sensor.

The light is emitted from one side of the garage door to a receiving unit on the other side of the door. 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. 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.

The working of these sensors is quite simple. 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. For people who do not know the transmitter has the yellow light and the receiving sensor has the green light. 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.

It prevents the doors from automatically closing when anyone is in the doorway. The same mechanism kicks in when other objects are placed near the door too. This precaution ensures that the door doesn t close when your car is in the doorway. The genie safe t beam system is designed to ensure maximum safety for your garage door opener operation.

The garage door sensors are the safety add on to your garage doors. Sensor path make sure nothing is obstructing the sensor beam. 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. The sensors are located above the floor at each side of the door opening and.

It is a beneficial device if you have kids or pets in your house. Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway. Whenever there is an obstruction the garage door will automatically reverse before causing any damage. If the sensor doesn t receive the beam emitted by its opposite number the door won t close.

In general garage door sensors block the door from closing if there is an object nearby.