If it s one of those garage door openers with the switches that flip up and down and it has 10 switches then it would 2 10 or 1024 possibilities.
Odds of another garage door opener working on my garage.
If there were 12 switches it would be 2 12 or 4096 possibilities.
To prevent the garage door from injuring someone in the door or damaging an item in the way of the door all models of liftmaster garage door openers come installed with a safety sensor.
If your neighbors garage door remote is opening your garage door the first thing to do is reset the codes using the dip switches or learn button.
Then there s also the chances of brand model compatibility as well.
Your garage door is likely using a frequency clustered around the 2 4 ghz band that s been designated the ism band otherwise known as the industrial scientific and.
For the door to close correctly without reversing the safety sensors need to be aligned perfectly and there should be nothing in the way of the light beam.
The purpose of this is to ensure that your garage door opener s frequency doesn t interfere with your neighbor s favorite radio station or the airplane flying overhead.