A smart plug that earns its place by doing energy monitoring really well. Plug in an appliance, and you get accurate real-time power data flowing into Home Assistant through a local API. No cloud involved. Perfect for tracking how much your dryer, fridge, or EV charger actually costs. The HomeWizard Energy integration is one of the best-rated in Home Assistant, and this socket is a big reason why. EU socket only, but for European users it is hard to beat.
Standout: WiFi smart plug with accurate built-in energy monitoring and a fully local API.
Notes last checked Mar 22, 2026.
Compatibility snapshot
Home AssistantexcellentFull local control, no cloud needed. Native Home Assistant integration or a local protocol.
Apple HomenoneNo official support on this platform.
Google HomenoneNo official support on this platform.
AlexanoneNo official support on this platform.
Works offlineyes
Setupeasy
Extra hub neededno
Powermains
Local control facts
Home Assistant: homewizard integration, Local Polling, Platinum on the quality scale (home-assistant.io, checked Sep 10, 2026)
Why it stands out
built-in energy monitoring with accurate per-device consumption tracking
excellent local API integrates smoothly with Home Assistant's energy dashboard
no cloud dependency, works entirely on your local network
Reasons to hesitate
EU socket type only, not available for US or UK outlets
WiFi-based, so it depends on wireless network stability
no Zigbee or Thread, does not contribute to a mesh network
Best for
EU-based Home Assistant users who want per-device energy monitoring
users tracking individual appliance consumption for Home Assistant's energy dashboard
Avoid if
you are outside the EU and need a different socket type
you prefer Zigbee or Thread devices for mesh network benefits
Privacy and local-control notes
Local WiFi device with a local API. No cloud account required. Energy data stays on your network.
Home Assistant support: supported · integration path: HomeWizard Energy.
Buying reality check
Price notes: Mid-range for a smart plug, but the energy monitoring capability adds significant value over basic on/off plugs.
Build a local-first Home Assistant energy dashboard from scratch: real hardware (P1 meter, smart plugs, panel meters), how long-term statistics work, and turning kWh into decisions.