@Carl the plug is a KP125

@Carl The other devices may be a clue. There is a kasa plug and it's address is the same one referenced in the phantom satellite name.

With Easy Mesh via an AXE75 and two RE715X extenders, I occasionally see a phantom "satellite" with a name like: "proxy_mac": "B0-A7-B9-64-F2-D9", "connection_type": "2.4GHz", The device is...