@Tony Are the AV1000s compatible with these? Or, would I have to replace all the WPA4530s?

@Tony Thank you very much.

Since I only have One outlet in each building I won’t have the option of moving it. So power filters won’t help?

My home network, using the TL-WPA4530's, has been working fine for over a year. I recently added some LED EggLites (w/Transformer) on a timer outside. Through trial and error I have come to a...