Android users can now open front doors directly through Google Wallet, avoiding third-party apps entirely.
The system relies on near-field communication for a tap against the lock and ultra wideband for automated entry as a user approaches. Ultra wideband measures distances precisely to confirm a person stands directly in front of the door rather than passing by it, according to Google.
Not every smart lock works with the update. Requirements include a Matter-certified model with Aliro support, an open standard for digital keys developed by the Connectivity Standards Alliance.
Google confirmed three compatible models at launch. The Aqara U400 supports both NFC and ultra wideband.
The Schlage Sense Pro supports NFC now with ultra wideband following later. The Nuki Keypad 2 NFC supports NFC only.
Smartphone requirements depend on the chosen entry method. NFC unlocking requires any Android device running version 9 or newer.
Automatic entry via ultra wideband requires specific newer hardware. Google specified the Pixel 10 Pro series and selected Samsung Galaxy models equipped with an ultra wideband chip.
Homes also need a Matter-compatible Google hub featuring a Thread border router. Compatible units include a Nest Hub of the second generation, a Nest Hub Max, Nest Wifi Pro, or Google TV Streamer, Google reported.
Users operating multiple compatible locks in one home need only a single digital key. The key binds to the entire residence inside the Google Home application rather than individual devices.
Both NFC and ultra wideband function without an active screen lock, provided the user unlocked the smartphone within the previous few hours. Automatic entry via ultra wideband remains disabled by default.
Users can optionally require biometric confirmation before every door opens. The feature became available on Nov. 11 for participants in the Google Home Public Preview, with a broader rollout scheduled for the coming weeks.