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Aqara Smart Lock U300

Aqara

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Aqara Smart Lock U300, product photo
Image: Aqara

Does the Aqara Smart Lock U300 work with HomeKit, Alexa, and Google Home?

The Aqara Smart Lock U300 is a Thread lever lock with native Matter.

It has a fingerprint reader in the handle, a touchscreen keypad and 4 AA batteries. Home Key needs an Apple Thread border router and Matter controller. It suits HomeKit and Home Assistant users, with native support through Matter over Thread.

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Yes[1]
Matter / Thread, native
Google Home
Unknown
Unknown
Alexa
Unknown
Unknown
SmartThings
Unknown
Unknown
Home Assistant
Yes[2–4]
Matter / Thread, native

Key facts

Aqara Smart Lock U300 facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[5] (US SKUs DTC-US-EN-U300-BLACK/SILVER.)
List price$229.99[6] as of
Lock familyThread locks (native Matter)[1]
RadioThread, Bluetooth, NFC[1]
Hub neededAqara 2-in-1 Thread border router and Matter controller for Aqara app features. Apple 2-in-1 for Home Key.[1]
Matter pathNative Matter over Thread[1][4]
HomeKit and Home KeyHomeKit through Matter, with Home Key. Home Key needs an Apple Thread border router and Matter controller.[1]
Unlock methodsFingerprint in the handle (up to 25), touchscreen keypad, NFC[1]
Power4 AA (6 V), up to 10 months. USB-C emergency power.[1]
Released2024-10-20[5]
Alirounknown
Matter certification part numberAD030[7]

Integration paths

How the Aqara Smart Lock U300 connects

1 pathHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter / ThreadBRThread border router, Matter controller[1]unknownunknown
About these columns
Requires
Hardware the path needs beyond the device and a controller.
Local
Yes when control on this path keeps working with the internet down.
Platforms
The platforms that work with the device on this path: Native (out of the box), Via integration (needs an add-on) or Not supported.

Home Assistant and Homey

Ways to add the Aqara Smart Lock U300

1 routeHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantVia Matter[2–4]matterMatter / ThreadModel namedLimited: Fingerprint sensing is not currently available in Home Assistant; requires the vendor app for calibration[2–4]
About these columns
Level
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.

Releases

  1. 2024
    1. Certified [4]
    2. Released [5]

Certifications

Certification records

1 recordHow facts are sourced: every cell cites its source below
ProgramCertificateCertified onTransportSpec / softwareSource
MatterCSA2431CMAT43471-24thread-[4]

Cite this page

Aqara Smart Lock U300. Smart Home Canon. https://smarthomecanon.com/devices/aqara-smart-lock-u300. Last checked 2026-10-20.

Sources

  1. [1]
    MFRus.aqara.com / Smart Lock U300 - Aqara US store
    Accessed Back to text
  2. [2]
    DOChome-assistant.io / Home Assistant: Aqara integration
    Accessed Back to text
  3. [3]
    DOCworks-with.home-assistant.io / Works with Home Assistant: certified products
    Accessed Back to text
  4. [4]
    CSAon.dcl.csa-iot.org / Matter DCL compliance: Aqara Smart Lock U300, PID 10241 (part AD030)
    Accessed Back to text
  5. [5]
    MFRus.aqara.com / Aqara US store catalog (Shopify product feed)
    Accessed Back to text
  6. [6]
    MFRus.aqara.com / Aqara US store: Smart Lock U300
    Accessed Back to text
  7. [7]
    CSAon.dcl.csa-iot.org / Matter DCL: all models for vendor 4447 (Aqara / Lumi)
    Accessed Back to text