Smart locks / Aqara

Aqara Smart Lock U300

A replacement lever lock with Apple Wallet tapping, fingerprints and keypad codes.

Listed in Australia, United States, Canada
Check with my setup ↗
Aqara Smart Lock U300 black lever lock, viewed from both sides.

Photo: Aqara

Model and local version

U300 lever-lock model; US manufacturer documentation researched.

Connections: Matter, Thread, Bluetooth, NFC

What it can do

Shared setup

  • Thread border router.For Apple Wallet tap; Matter lock control.

Features and the setup they need.

Features, setup and recorded confirmation
Feature & setupConfirmation & sources

Aqara Home app setup

Manufacturer app

Pair and configure U300 with the Aqara Home phone app.

What you’ll need

  • Use the phone app.
  • iPhone or Android phone.

How to use it

  • Stay near the lock with Bluetooth on; update its firmware during setup.
✓ Confirmed

Aqara · 2026-10-25

Apple Wallet tap

Apple Home

Tap an eligible iPhone or Apple Watch after Apple Home setup.

What you’ll need

  • Compatible iPhone or Apple Watch.
  • Apple Home hub.
  • iOS 17.1 or later.
  • watchOS 10.1 or later.

How to use it

  • Add U300 to Apple Home and set up home keys.
✓ Confirmed

Aqara · 2026-10-25

Matter lock control

Matter

Control the lock through Apple Home, Google Home, Alexa, SmartThings or Home Assistant.

What you’ll need

  • Matter controller for your ecosystem.

How to use it

  • Pair in your ecosystem app; additional platforms use Matter sharing.
✓ Confirmed

Guest keypad codes

Device feature

One-time and recurring passwords are supported separately from wallet keys.

How to use it

  • Set up guest passwords in Aqara Home.
✓ Confirmed

Aqara · 2026-10-25

Other integrations and limits (4)
Features, setup and recorded confirmation
Feature & setupConfirmation & sources

Apple home-key sharing

Apple Home

The retrieved U300 manual does not describe the household invitation flow.

? Not confirmed

No separate source is recorded for this feature.

Samsung Wallet tap

SmartThings

Samsung Wallet home-key support is unverified for this model.

? Not confirmed

No separate source is recorded for this feature.

Apple UWB hands-free

Apple Home

UWB unlock-on-approach is unverified for this model.

? Not confirmed

No separate source is recorded for this feature.

Samsung UWB hands-free

SmartThings

Samsung UWB unlock-on-approach is unverified for this model.

? Not confirmed

No separate source is recorded for this feature.

Where we checked

Features are based on the linked manufacturer documentation. Household results also check the equipment and software you select. How we check.