Quick verdict
The Hub M3 is Aqara's Swiss Army knife. It bridges their Zigbee devices to Matter, runs a Thread border router, and talks Bluetooth too. If you have Aqara Zigbee sensors and want them in Home Assistant via Matter, this is the piece that ties it together. Setup still needs the Aqara app, but after that it runs locally.
Standout: Bridges Zigbee devices to Matter while doubling as a Thread border router.
Last checked: 2026-03-22