Sonoff

Sonoff POW Elite POWR320D

HACS componentLocal control

Wi-Fi

Verified July 2026

A 20A wired power-monitoring switch with an on-device LCD — ideal for immersion heaters or a whole appliance circuit rather than a plug-in socket. Works locally via the SonoffLAN HACS integration, and the ESP32 inside flashes to ESPHome if you want to cut eWeLink out entirely.

Specs

display: LCD showing power/voltage/current
max load: 20A
plug type: n/a (in-line wired switch)
energy monitoring: true

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