Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
How to install safety sensors on garage door.
Installing safety sensors on a garage door opener.
Open the garage door.
Whenever there is an obstruction the garage door will automatically reverse before causing any damage.
You need 3 terminals.
If you didn t find an original replacement safety sensor made for your garage door opener then you need to consider the universal safety sensor by digi code.
The door should stay open and the motor unit lights should blink.
The sensors are normally about 4 inches above the ground.
Garage door sensors prevent the garage door from closing if there s something in the way.
Garage door openers are a fast and safe way to access the garage area but only when they include the proper safety features.
This safety sensor will work with all mvp garage door openers from challenger.
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 may be possible to hook up safety sensors.
Attempt to close the garage door using a remote.
We are here to help.
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.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
Lower is easy to stand above with a foot on either side.
The first one has a red wire that goes to the wall control.
You need to look on the garage door opener head unit terminals.
This system allows them to detect obstructions like your car or a kid on a bike.
I understand your concern with wanting to add safety sensors to the garage door opener.
Place a box or similar object between the safety sensors to block the sensing beam.
Higher than that can miss many low lying objects including pets.
If your garage door sensors are outside of this range remove them entirely from the garage door frame and install leveled inside the safe zone.