Garage Door Closed Sensor

The sending sensor shoots out an invisible beam which needs to make a connection with the receiving sensor in order to complete the circuit which allows the garage door opener to close.

Garage door closed sensor.

While we can all appreciate these sensors they can become a nuisance if they start to malfunction. Receiver indicator picks up a signal from the sensor and tells you by way of colored led s and perhaps a beep the current state of your garage door it s open or it s closed. It is a beneficial device if you have kids or pets in your house. The garage door sensors are the safety add on to your garage doors.

Garage door sensors are safety mechanisms that won t allow the door to close if something is blocking their beam of light. This safety feature was made standard in the early 1990s to avoid unnecessary injuries. With some garage door open monitor examples the indicator unit plugs into a wall outlet. The working of these sensors is quite simple.

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