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.
Odds of another garage door opener working on my garage.
If there were 12 switches it would be 2 12 or 4096 possibilities.
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.
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.
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.
Then there s also the chances of brand model compatibility as well.
When i returned from work today i pushed the button on my remote garage door opener but the door didn t budge.
Even after putting new batteries in the remote the garage door still is not.