Short answer
Nuki Smart Lock Ultra is works with Google Home. For most users, the practical path is to open google home and add a matter accessory.
Compatibility summary
| Device | Nuki Smart Lock Ultra |
|---|---|
| Platform | Google Home |
| Status | Works |
| Required hubs | Google Nest Hub or another Matter controller, Thread border router |
| Protocols | Matter, Thread, Bluetooth, HomeKit |
| Confidence | high |
How to connect
- Open Google Home and add a Matter accessory.
- Scan the Matter setup code.
- Keep the controller online for remote access and automations.
What may not work
- Requires Thread Border Router for Thread path
- Access code management in vendor app — limited via Matter API
- EU lock format — not compatible with US deadbolts
- Platform apps may expose fewer diagnostics than Home Assistant.
Troubleshooting checklist
- Confirm the exact product SKU and firmware version.
- Keep the target controller and phone on the same network during pairing.
- If Matter pairing fails, factory reset the device and retry with a fresh setup code.
- Check whether the hub is only acting as a bridge or also as a Thread border router.
FAQ
Does Nuki Smart Lock Ultra work with Google Home?
Works. The best path is: Open Google Home and add a Matter accessory. Scan the Matter setup code. Keep the controller online for remote access and automations.
Does Nuki Smart Lock Ultra need a hub?
Usually yes: Google Nest Hub or another Matter controller, Thread border router.
What features may be missing in Google Home?
Requires Thread Border Router for Thread path Access code management in vendor app — limited via Matter API EU lock format — not compatible with US deadbolts Platform apps may expose fewer diagnostics than Home Assistant.