Interference can be caused by any unwanted radio signal.
Garage door opener radio interference.
Unfortunately if the control panel for your garage door opener is older it may be more prone to radio frequency interference.
A cordless or cellular phone an am of fm radio or any electrical equipment that uses a radio signal to operate.
If this is the case a new control panel may be your best bet.
Radio frequency interference with garage door openers can be avoided.
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.
Aside from household appliance being housed near a cell phone tower or airports can also cause interference to your 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.
Generally when it comes to garage door openers it s ensuring that you use a professional garage door service to minimize this from happening.