Nabu Casa · Niche / specialty

Home Assistant Connect ZBT-1

Zigbee 3.0 · Thread · Matter · no local API · about $30

local-onlyno cloud lock-in

Protocols

Zigbee 3.0ThreadMatter
0.5 W
Idle power
$30
List price
~2000
Devices (est.)

Specifications

CategoryNiche / specialty
ProtocolsZigbee 3.0, Thread, Matter
Cloud dependencyno cloud lock-in
Local APIno local API
Voice assistantsnone
Open sourcepartial / firmware open
Directly supported devices (est.)~2000
Idle power draw~0.5 W
Update outlookactively maintained
List price (Amazon.com, Q2/2026)about $30
Best for: Privacy-firstBest for: Matter / future-proofBest for: Tech enthusiast / tinkerer

Setup & gotchas

🔌 Use the bundled or a short USB extension cable, plugging it directly into a mini-PC often degrades Zigbee range.

Editorial take

Our hands-on read — the specs above are the sourced facts.

Strengths

  • + Official Zigbee and Thread coordinator tuned for Home Assistant
  • + Firmware is open and re-flashable between Zigbee and Thread roles
  • + Matter-over-Thread ready for newer devices

Trade-offs

  • It is a radio dongle, not a standalone hub, and needs a host running HA
  • Cannot run Zigbee and Thread simultaneously on the single radio
  • No user-facing local API of its own, the host provides that

Frequently asked questions

Does the Home Assistant Connect ZBT-1 require the cloud?
No. The Home Assistant Connect ZBT-1 runs local-only — no local API, no vendor account is required for core automations.
Which protocols and voice assistants does the Home Assistant Connect ZBT-1 support?
Protocols: Zigbee 3.0, Thread, Matter. Voice: none. It directly supports an estimated 2000 devices/brands.
How much does the Home Assistant Connect ZBT-1 cost and how much power does it use?
List price is about $30 (Amazon.com market observation, Q2/2026 — actual prices fluctuate). Idle power draw is roughly 0.5 W.

Source & last checked

  • Home Assistant Connect ZBT-1 page: home-assistant.io/connectzbt1/
  • Sources last checked: 2026-07-20 · Prices: Amazon.com market observation, Q2/2026
  • Idle-power and device-count figures are vendor-claimed or community-measured estimates. Prices fluctuate. Details without warranty — check the current manufacturer spec sheet before buying.