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Quick verdict
Hard to beat on price. You get on/off control, energy monitoring, and a Zigbee repeater for about the cost of a fancy coffee. Buy a multipack, scatter them around the house, and watch your Zigbee mesh get stronger while you track energy use on every appliance.
Standout: Energy monitoring and Zigbee repeater in one tiny, dirt-cheap plug.
Notes last checked Mar 22, 2026.
Compatibility snapshot
Home AssistantgoodReliable local integration with minor caveats (a hub, manual config, or polling). Core function works locally.
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 neededyes
Powermains
Local control facts
Home Assistant: zha integration, Local Polling (home-assistant.io, checked Sep 10, 2026)
Why it stands out
energy monitoring built in at a bargain price
acts as a Zigbee repeater to strengthen your mesh
as low as $10-13 each when buying multipacks
compact design that doesn't block the second outlet
Reasons to hesitate
no physical button on some revisions
requires a Zigbee coordinator, no standalone use
energy reporting interval may need tuning in Zigbee2MQTT
Best for
budget energy monitoring across many devices
extending your Zigbee mesh while adding smart outlet control
Avoid if
you need Wi-Fi or Matter connectivity without a Zigbee coordinator
you want a plug with USB ports or multiple outlets
Privacy and local-control notes
Pure Zigbee plug with no cloud dependency. Fully local operation through ZHA or Zigbee2MQTT.
Home Assistant support: supported · integration path: ZHA / Zigbee2MQTT.
Buying reality check
Price notes: About $13 single on Amazon (verified 2026-08-28); cheaper per unit in multipacks. ThirdReality now also sells a Smart Plug Gen3 at $14.99 on its own store (both generations verified on sale 2026-09-01); the Gen2 is not discontinued.
Verified price reads: lowest seen $12.99, latest $12.99 on Sep 6, 2026.
Smart home gifts for the Home Assistant enthusiast
Gift ideas for someone who already runs Home Assistant, chosen so they join a radio the recipient already has, need no new account, and carry no subscription.
Eleven Matter devices that stay local with Home Assistant and Apple Home: nine run over Thread, one over Wi-Fi, one is a bridge. Prices checked Sept 2026.
The ThirdReality Smart Plug Gen2 is the Zigbee plug to buy for Home Assistant: power reporting on ZHA and Zigbee2MQTT, plus Hue, Aqara and EU/UK frient picks.