How To Hijack Garage Door Opener Frequency

The basic process goes something like this.

How to hijack garage door opener frequency.

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. First you ll want to open the access panel on the backside of your garage door opener. Garage door opener remotes work on radio frequency waves typically from ranges of 300mhz to 390mhz. Before we get into the details of the vulnerability let s explain a bit about how automatic garage door openers developed.

Dip switches older garage door openers used dip switches to set the frequency of the garage door opener. These dip pin settings would set the frequency the opener and remote operated on. In this video i re engineer a 40mhz garage door opener and build a small one for my harley. First plug the garage door opener into an outlet in the house using an extension cord.

These dip pins frequencies operated in the 300 400 mhz range. We re your go to store for openers and parts. I use sdr radio and audacity to do the hacking and an ad9850 dds and an arduino to create a clone. 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. 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. How garage door openers work. Look for a button that says learn and hold that down until the light starts blinking.

Find garage door opener parts fast with our parts and compatibility charts at garage door supply company. Usually 9 10 or 12 switches if your garage door opener has dip switches you will need to change the position of the dip switches on the opener receiver and then match the dip switch positions on your. Https youtu be nczzkuh3bdw subscribe on youtube http b.