How To Hijack Garage Door Opener Frequency

In this video i re engineer a 40mhz garage door opener and build a small one for my harley.

How to hijack garage door opener frequency.

We re your go to store for openers and parts. These dip pins frequencies operated in the 300 400 mhz range. This will now make your garage door opener smart and you now have the ability to monitor open and close your garage door with your smartphone something you always have with you and no need for a garage door opener remote. First plug the garage door opener into an outlet in the house using an extension cord.

I use sdr radio and audacity to do the hacking and an ad9850 dds and an arduino to create a clone. Before we get into the details of the vulnerability let s explain a bit about how automatic garage door openers developed. First you ll want to open the access panel on the backside of your garage door opener. The basic process goes something like this.

Https youtu be nczzkuh3bdw subscribe on youtube http b. Look for a button that says learn and hold that down until the light starts blinking. How garage door openers work. The first electric garage door opener was introduced in 1926 but didn t gain in popularity until after world war ii.

Dip switches older garage door openers used dip switches to set the frequency of the garage door opener. Now you ve reset your door codes and your remotes should not work. Find garage door opener parts fast with our parts and compatibility charts at garage door supply company. These dip pin settings would set the frequency the opener and remote operated on.

This system worked fine until security became an issue because remotes were developed to quickly run through all frequencies in the 300 400 mhz range thus finding the correct frequency to open a given garage door. Hack your garage door opener to make it safe and more practical. Next you will need to shut power to the garage off with your circuit breaker.