Yesterday, 02:29 AM
(Yesterday, 01:19 AM)Skip Wrote: It could be 'outside' interference, such as a generator or other local EM source and not internal to the devices. Maybe use them in another town or power source?
Wrap them in tinfoil?
We have tested these both at home and away from our home in different locations including a different city, as well as when they were plugged in and when they were running on battery, all with the same result.