Alongside the Nest updates, the Google Home app is also getting expanded support for smart locks connected via Matter, adding the ability to set passcodes, among other features. The lock updates are rolling out through the app’s “Public Preview” feature on Android, with iOS support coming in early 2025.

If you've got a Nest Protect smoke and CO detector, now's your chance to fully integrate it with your Google Home setup.

Starting in the Public Preview, the Google Home app is finally adding support for the Nest Protect, as well as Matter-certified smart locks.

For years, owners of Google’s Nest Protect smoke detector have been asking when their devices would make the leap from the older Nest app to Google Home, and the answer was always the same: one day, maybe.