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Aqara Radiator Thermostat W600

Aqara / WT-A03D, WT-A03E

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Aqara Radiator Thermostat W600 mounted on a radiator valve
Image: Aqara press materials

Does the Aqara Radiator Thermostat W600 work with HomeKit, Alexa, and Google Home?

The Radiator Thermostat W600 (WT-A03D, WT-A03E) is a battery-powered radiator valve that works as a Matter device over Thread.

It also has a Zigbee radio. It suits HomeKit, Google Home, Alexa, SmartThings 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
Yes[1]
Matter / Thread, native
Alexa
Yes[1]
Matter / Thread, native
SmartThings
Yes[1]
Matter / Thread, native
Home Assistant
Yes[1][2]
Matter / Thread, native; 1 other path

Key facts

Aqara Radiator Thermostat W600 facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[1]
TypeRadiator valve[1]
RadioThread and Zigbee, Bluetooth LE[1]
Hub neededZigbee mode is set up in the Aqara Home app. Thread mode needs a Thread border router.[1]
Matter pathMatter over Thread[1][3]
Power2 AA batteries, up to 2 years[1]
Regionunknown
Key differenceThread and Zigbee dual protocol, six valve adapters, M30 x 1.5 connector[1]
Releasedunknown

Integration paths

How the Aqara Radiator Thermostat W600 connects

2 pathsHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter / ThreadBRThread border router, Matter controller[1]unknownunknown
ZigbeeHUBAqara Home app[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 Radiator Thermostat W600

4 routesHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantVia Matter[3][5] (Matter certified; Home Assistant does not name the model)matterMatter / Thread
  • Quality: No score[3][5]
  • IoT class: Local Push[3][5]
  • Works with Home Assistant: Not certified[3][5]
Model namedNone stated
Home AssistantVia Zigbee/Z-Wave[2]zigbee2mqttZigbee
  • Works with Home Assistant: Not certified[2]
Model namedLimited: Needs Zigbee firmware flashed first, which takes an iOS/Android device with Bluetooth and an Aqara account (no hub)[2]
HomeyOfficial app (local)[4]com.xiaomi-miZigbee
  • App: Official[4]
  • Runs on: Homey Pro, Homey Cloud[4]
Model namedNone stated
HomeyCommunity app[6]ai.zigbee.aqaraZigbee
  • App: Community[6]
  • Runs on: Homey Pro[6]
Model namedNone stated
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.

Certifications

Certification records

1 recordHow facts are sourced: every cell cites its source below
ProgramCertificateCertified onTransportSpec / softwareSource
MatterCSA263YCMAT54532-24thread, bluetooth1.1.1.2[3]

Cite this page

Aqara Radiator Thermostat W600. Smart Home Canon. https://smarthomecanon.com/devices/aqara-radiator-thermostat-w600. Last checked 2026-10-20.

Sources

  1. [1]
    MFRaqara.com / Radiator Thermostat W600 - Aqara global site
    Accessed Back to text
  2. [2]
    DBzigbee2mqtt.io / Zigbee2MQTT: Aqara WT-A03E (Radiator thermostat W600)
    Accessed Back to text
  3. [3]
    CSAon.dcl.csa-iot.org / Matter DCL: Radiator Thermostat W600 certification record
    Accessed Back to text
  4. [4]
    DOChomey.app / Homey App Store: Aqara
    Accessed Back to text
  5. [5]
    DOChome-assistant.io / Home Assistant: Matter integration
    Accessed Back to text
  6. [6]
    DOChomey.app / Homey App Store: Aqara Community App
    Accessed Back to text