Garage Door Closing Sensor

Depending on the brand.

Garage door closing sensor. These sensors are only active on the down cycle and have no effect on a garage door opener when it is going up. The garage door sensors are the safety add on to your garage doors. In general garage door sensors block the door from closing if there is an object nearby. Garage door closer shuts the door for you automatically when you forget.

What is a garage door sensor. You push the button to close the garage door. 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. This is almost always the result of a dirty or obstructed safety feature.

First check the sensor lights. Simply select the door closing time from the built in timer from 2 minutes to 20 minutes. Sensors are a critical safety feature but can prevent an automatic garage door from working properly. Many years ago sensors weren t common.

If something prevents the sensors from pointing directly at each other and hence break the beam the photocell will reverse the door from closing to opening. It goes partway down reverses direction and goes back up again. It is a beneficial device if you have kids or pets in your house. Garage door sensors prevent the garage door from closing if there s something in the way.

Sensor path make sure nothing is obstructing the sensor beam. If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors. It prevents the doors from automatically closing when anyone is in the doorway. The sensor is installed on the garage door the receiver replaces or parallels your existing wall button.

Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all. Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway. This precaution ensures that the door doesn t close when your car is in the doorway. The same mechanism kicks in when other objects are placed near the door too.

The sensors only work when the door is in the process of closing. Nowadays for safety reasons most garage doors have them.