It is interfering with the signal from the car remotes and sometimes the wireless remote keypad. For some reason, it seems worse in very cold temperatures, but I'm not sure why yet. We didn't see the problem until we first started having temps around 0 degrees F. And it has been intermittent...
I discovered tonight that my LED landscape lights are interfering with my garage door opener. The lights were installed about mid-Summer and we have been having trouble with it recently (it's now close to end of the following January).
The opener is a big dual-light Sears Craftsman cable/chain...