Higher than that can miss many low lying objects including pets.
New garage door sensors.
Whenever there is an obstruction the garage door will automatically reverse before causing any damage.
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.
This video will help you in wiring up your safety sensors if you have p.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
How to install safety sensors correctly.
Shop for garage door sensors in garage door hardware.
Lower is easy to stand above with a foot on either side.
Buy products such as asante 99 00850 us garage door sensor at walmart and save.
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.
Sometimes the sensor may be beyond repair due to wear and tear and in such a case your best bet is to replace the garage door sensor with a new one.