Garage Door Beam Sensor

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

Garage door beam sensor.

It prevents the doors from automatically closing when anyone is in the doorway. The sensors are located above the floor at each side of the door opening and. The same mechanism kicks in when other objects are placed near the door too. If the path between the sensors is unbroken the door will open and close normally.

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 light is emitted from one side of the garage door to a receiving unit on the other side of the door. Chamberlain compatible these sensors replace defective or damaged sensors for every chamberlain garage door opener manufactured after 1997. Whenever there is an obstruction the garage door will automatically reverse before causing any damage.

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. Garage door sensors work using an infrared beam of light. For people who do not know the transmitter has the yellow light and the receiving sensor has the green light. If the sensor doesn t receive the beam emitted by its opposite number the door won t close.

The working of these sensors is quite simple. The garage door sensors are the safety add on to your garage doors. 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. Sensor path make sure nothing is obstructing the sensor beam.

They do this by using an electric eye sensor that crosses the doorway. 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 garage door sensor yellow light and the green light together create a solid illumination. 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.

This precaution ensures that the door doesn t close when your car is in the doorway.