This thread suggests isolating the garage door opener from interfering devices by placing a 3 foot x 3 foot square of aluminum foil on the ceiling above the opener.
Interference free garage door opener.
Some garage door openers may only work on a single frequency this kit is a dual frequency upgrade so if there is frequency interference on the 390mhz most commonly used in garage door openers then it will automatically switch to a 315mhz.
Radio frequency interference with garage door openers can be avoided.
Plus it s compatible with other accessories with myq technology so you could install the timer to close feature so that your garage door.
The location of the garage door openers signal may be blocked by some of the other devices in your home running on the same frequency.
First you have to identify what is causing the interference.
If you re experiencing problems with range you may have a weak battery at play as well as radio interference or physical interference.
How to remedy interference between your garage door remote and another appliance.
The genie girud 1t universal conversion kit was made to fix this issue.
Unfortunately if the control panel for your garage door opener is older it may be more prone to radio frequency interference.
Locating and adjusting the antenna inside of your garage can change the frequency on your garage door remote.
Generally when it comes to garage door openers it s ensuring that you use a professional garage door service to minimize this from happening.
Your hand held garage door opener remote should be able to operate normally when approximately 10 15 meters away from the system usually around 2 3 car lengths.