Short answer
August Smart Lock Pro 4th Gen is partially compatible with Home Assistant. For most users, the practical path is to add the official home assistant integration when available.
Compatibility summary
| Device | August Smart Lock Pro 4th Gen |
|---|---|
| Platform | Home Assistant |
| Status | Partially compatible |
| Required hubs | No extra hub identified |
| Protocols | Z-Wave, Bluetooth, HomeKit |
| Confidence | medium |
How to connect
- Add the official Home Assistant integration when available.
- Prefer local integrations over cloud integrations.
- Use bridge exposure only when native support is missing.
What may not work
- Z-Wave requires Z-Wave JS USB controller in Home Assistant
- No native Matter support — cloud required for remote access without Apple Home hub
- Google Home and Alexa require August Connect bridge for cloud control
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 August Smart Lock Pro 4th Gen work with Home Assistant?
Partially compatible. The best path is: Add the official Home Assistant integration when available. Prefer local integrations over cloud integrations. Use bridge exposure only when native support is missing.
Does August Smart Lock Pro 4th Gen need a hub?
No extra hub was identified for this connection path, but controller requirements can still depend on your home setup.
What features may be missing in Home Assistant?
Z-Wave requires Z-Wave JS USB controller in Home Assistant No native Matter support — cloud required for remote access without Apple Home hub Google Home and Alexa require August Connect bridge for cloud control