A cordless or cellular phone an am of fm radio or any electrical equipment that uses a radio signal to operate.
Garage door opener radio interference.
If this is the case a new control panel may be your best bet.
Aside from household appliance being housed near a cell phone tower or airports can also cause interference to your garage door opener.
Unfortunately if the control panel for your garage door opener is older it may be more prone to radio frequency interference.
Generally when it comes to garage door openers it s ensuring that you use a professional garage door service to minimize this from happening.
For instance the liftmaster 888lm offers the ability to monitor and control your garage door right from your smartphone including the opener lights and more.
Radio frequency interference with garage door openers can be avoided.
Interference can be caused by any unwanted radio signal.
The genie girud 1t universal conversion kit was made to fix this issue.