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Aqara Climate Sensor W100

Aqara / TH-S04E, TH-S04D

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Aqara Climate Sensor W100, product photo
Image: Aqara

Does the Aqara Climate Sensor W100 work with HomeKit, Alexa, and Google Home?

The Aqara Climate Sensor W100 has two modes.

In Thread mode it uses native Matter and needs no Aqara hub. In Zigbee mode it needs an Aqara hub. It reads temperature and humidity on a 3.4-inch display and has three buttons. It suits HomeKit, Google Home and Alexa users, with native support through Matter over Thread. Home Assistant users get native support through Zigbee.

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
Unknown
Unknown
Home Assistant
Yes[2]
Zigbee, native

Key facts

Aqara Climate Sensor W100 facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[3][4]
List price$39.99[5] as of
Sensor typeTemperature and humidity[6] (with display)
Also measures3 programmable buttons. In Zigbee mode it shows a second sensor's readings.[6][7]
RadioThread or Zigbee, plus Bluetooth[2][7][8]
HubThread mode: no Aqara hub. Zigbee mode: Aqara hub. IR air-conditioner control needs Hub M3.[6][7]
Matter pathNative Matter over Thread in Thread mode[6][7]
Power and batteryBattery: 2x CR2450, up to 2.4 years on Zigbee or 2.3 years on Thread[6]
DetectionDigital sensor with a 3.4-inch LCD[6][7]
Range or accuracy+/-0.2 C, +/-2% RH[6][7]
IP ratingunknown
Released2025-04 (international)[7]
RegionsNorth America, Europe and UK at international launch, after China[7]

Integration paths

How the Aqara Climate Sensor W100 connects

2 pathsHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter / ThreadBRThread border router, Matter controller[6]unknownunknown
ZigbeeHUBAqara hub[6]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 Climate Sensor W100

3 routesHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantVia Zigbee/Z-Wave[2]zigbee2mqttZigbee
  • Works with Home Assistant: Not certified[2]
Model namedLimited: Ships with Thread firmware; swapping to Zigbee firmware needs the Aqara Home app and an Aqara account[2]
HomeyOfficial app (local)[9]com.xiaomi-miZigbee
  • App: Official[9]
  • Runs on: Homey Pro, Homey Cloud[9]
Model namedNone stated
HomeyCommunity app[10]ai.zigbee.aqaraZigbee
  • App: Community[10]
  • Runs on: Homey Pro[10]
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.

Releases

  1. 2025
    1. Announced [11]
    2. Released [7]

      International launch

Cite this page

Aqara Climate Sensor W100. Smart Home Canon. https://smarthomecanon.com/devices/aqara-climate-sensor-w100. Last checked 2026-10-20.

Sources

  1. [1]
    MFReu.aqara.com / Aqara EU store: Climate Sensor W100
    Accessed Back to text
  2. [2]
    DBzigbee2mqtt.io / Zigbee2MQTT: Aqara TH-S04D (Climate Sensor W100)
    Accessed Back to text
  3. [3]
    MFRus.aqara.com / Aqara US store: Smart Home Sensor collection (product JSON, 13 sensors)
    Accessed Back to text
  4. [4]
    MFReu.aqara.com / Aqara EU store: full product catalog (product JSON)
    Accessed Back to text
  5. [5]
    MFRus.aqara.com / Aqara US store: Climate Sensor W100
    Accessed Back to text
  6. [6]
    MFRus.aqara.com / Aqara US: Climate Sensor W100
    Accessed Back to text
  7. [7]
    PRhomekitnews.com / HomeKit News: M100 and W100 international launch (2025-04-24)
    Accessed Back to text
  8. [8]
    MFRaqara.com / Aqara: Climate Sensor W100 specs (TH-S04E/TH-S04D)
    Accessed Back to text
  9. [9]
    DOChomey.app / Homey App Store: Aqara
    Accessed Back to text
  10. [10]
    DOChomey.app / Homey App Store: Aqara Community App
    Accessed Back to text
  11. [11]
    MFRaqara.com / Aqara news: CES 2025 lineup (2025-01-06)
    Accessed Back to text