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.
Garage door sensorkits.
Place the box in the garage doorway making sure the box is in front of the garage door sensors.
Lower is easy to stand above with a foot on either side.
Higher than that can miss many low lying objects including pets.
41c4398a craftsman liftmaster sears rpm sensor board chamberlain garage door 5 0 out of 5 stars 1.
Press the button that closes the garage door on the garage wall or on your remote.
Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway.
Package includes 2 safety sensors mounting brackets and 18 in of extension wire.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
Offers peace of mind and safe operation.
The sensors project an invisible light beam across the inside of the garage door to ensure that if anything is coming in or going out that the door automatically reverses before hitting anything or anyone.