Best round WIFI smartplugs with energy meter for Home Assistant and not overpriced

[WallyR (Wally)]

@peterxian

Switchbot plugs can be flashed OTA, but the electronics were shoddy and all four of mine died in under a year.

Maybe they are welding together on the contacts.
Read this thread.

Esp8266 controlling a 15A 230v relay?

High currents on relays make them weld together. Even if they are designed to larger loads. Contactor however have springs to force them free