The same mechanism kicks in when other objects are placed near the door too.
Garage door break beam.
Our goal with the line of beamup garage door openers is to incorporate simplicity in installation convenience to make your busy life easier and a feeling of security safety every time you use them.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
This precaution ensures that the door doesn t close when your car is in the doorway.
As a major manufacturer supplier of the garage door opener brands you use every day the vision of beam labs was born.
Keep in mind if your garage door springs break this part is not one size fits all.
Top reasons why garage door springs break.
It is infrared so you can t see the beam but you can see the yellow and red leds change state and hear the relay click quietly as you align the sensor to the reflector.
In this video i show you how to realign your garage door sensors so that the garage door can function properly.
Look in my channel for new video bypass garage door sensor using 555 timer for the electronic circuit.
Make a note of the brand and color code on the spring you.
The beam spread is roughly 15 1 meaning the beam width footprint is about a 1 diameter circle at a 15 distance.
Garage door parts accessories.
Sensor path make sure nothing is obstructing the sensor beam in general garage door sensors block the door from closing if there is an object nearby.
This is why its important to never walk under an operating door.
How garage door safety sensor works.
In the occasional instance when the spring breaks while the door is in the open position the door may come crashing down.
We ve learned a lot over 30 years.
If you have a laser level you can use it instead of a string to align your garage door.
In this case you will set up the level aligned with one sensor then adjust the opposite sensor until the beam of your laser level is hitting the sensor.
Safety beams are sold in pairs.
As a result most garage door springs break when the door is down.