SONOFF POW Elite Power Meter 16A/20A Smart Switch ESP32 Chip LCD Screen Overload Protection via eWeLink Alexa Google Home

As with most Chinese products, open the thing up and tighten all of the screws that hold these high current cables to their connections. Otherwise, they will generate heat at these poor connections and melt the wires. This will prevent almost all failures.

As in other comments, my device only worked for a few months. After that, it would let the current through but was no longer recognised by the Wi‑Fi network. It therefore became useless. I contacted Sonoff before the one‑year warranty expired, but they directed me to Amazon, who sent me back to Sono… Read more

Excellent product. Installed for several months now. I must say it works perfectly. Connected after the circuit breaker, it manages all the household consumption without any issues. In the future, I’ll see if I can modify it to bypass the relay. It seems quite small. Even though it only needs to han… Read more

Because I didn’t really need it after all, but my brother‑in‑law is using the same one, I know it works flawlessly.