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AnswerDo I need a smart home hub?
You need a hub for serious automation — it connects Zigbee, Thread and Wi-Fi devices and runs your rules. A smart speaker with a Thread border router covers basics; a dedicated hub (SmartThings, Home Assistant, Hubitat) unlocks the rest.
In more detail
Home Assistant on a small device gives local control that keeps working even if the internet drops.
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2026 figures, based on Energy Saving Trust, Ofgem & gov.uk data · always confirm with a professional survey.