Google Wallet adds digital home keys for Android

Google is adding digital home keys to Google Wallet on Android, allowing users to unlock compatible smart locks by tapping their phones or, with supported devices, having the lock open as they approach. The feature is available to Google Home Public Preview users and Google says it will roll out more broadly in the coming weeks.

Users can add a key from the Google Home app to Google Wallet. For locks with near-field communication (NFC), a phone can be tapped against the lock even when its screen is locked. Google says users can change verification settings to require the phone to be unlocked or biometric verification before access is granted.

A separate option, called Unlock on Approach, uses ultra-wideband (UWB) technology to unlock a door as the user walks up. It requires both a compatible phone and a compatible lock, and is switched off by default. Google says Wear OS watches are not supported at launch.

The launch-compatible locks named by Google are the Aqara U400, Schlage Sense Pro and Nuki Keypad 2. Support varies by model and unlocking method: Google’s listed compatibility details include NFC for all three, while UWB is available for the Aqara U400. The feature also...