It operates on a low voltage beam which completed the switch when the door is in.
How garage door safety sensors work.
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.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
The garage door sensors are the safety add on to your garage doors.
Safety sensors were invented as a result of accidents happening with automatic doors coming down on top of people cars and animals.
Because of safety issues the federal government mandated companies that produce garage door openers to install safety devices in order to prevent accidents.
With the continued surge in suburban popularity and the sheer number of garages attached to homes the number of unintended deaths of children due to garage doors falling accidentally became unsettling in the early 1990s.
It also works with 1500 9100 9300 and 9500 models from challenger.
It prevents the doors from automatically closing when anyone is in the doorway.
Since the law was introduced in the early 1990 s all garage door openers have implemented door sensors in order to be in compliance with federal regulations.
The working of these sensors is quite simple.
The legislation was put in place requiring garage door sensors to be placed on every garage.
Garage door sensors prevent the garage door from closing if there s something in the way.
When the device detects any person or object in the path of a closing garage door it signals the motor to stop the downward action and switch the motion into reverse to stop the obstacle being crushed.
Lower is easy to stand above with a foot on either side.
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.
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.
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.
Often the only way to tell whether your garage door sensor is universal is to check the manual or contact the manufacturer.
Higher than that can miss many low lying objects including pets.
How do garage door sensors work.
However if you do decide to replace your old sensors here are a few that i.
The best universal garage door sensors.
We are familiar with how garage door safety sensors work and can diagnose the simplest of issues and quickly correct them.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
If new parts are needed we ll replace them for you.
Most garage door sensors don t immediately tell you what brand of garage door opener they work with.
