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Aqara Temperature and Humidity Sensor T1

Aqara / TH-S02D, WSDCGQ12LM

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Aqara Temperature and Humidity Sensor T1, white square sensor
Image: Aqara

Does the Aqara Temperature and Humidity Sensor T1 work with HomeKit, Alexa, and Google Home?

The Aqara Temperature and Humidity Sensor T1 (TH-S02D, also WSDCGQ12LM) is a Zigbee 3.0 sensor that needs an Aqara hub.

It also measures air pressure. Its listed accuracy matches the original, so the model code tells them apart. It suits Home Assistant users, with native support through Zigbee.

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Unknown
Unknown
Google Home
Unknown
Unknown
Alexa
Unknown
Unknown
SmartThings
Unknown
Unknown
Home Assistant
Yes[1]
Zigbee, native

Key facts

Aqara Temperature and Humidity Sensor T1 facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[2][3]
List price$19.99[2] as of
Sensor typeTemperature and humidity[4]
Also measuresAtmospheric pressure[4]
RadioZigbee 3.0[4]
HubAqara Zigbee hub (Zigbee device)[4]
Matter pathunknown
Power and batteryBattery: CR2032[4]
DetectionDigital temperature/humidity/pressure sensor[4]
Range or accuracy-20 to 50 C, +/-0.3 C. 0-100% RH, +/-3%. 30-110 kPa, +/-0.12 kPa.[4]
IP ratingunknown
Releasedunknown
RegionsUS and EU[2][3]

Integration paths

How the Aqara Temperature and Humidity Sensor T1 connects

2 pathsHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter via BridgeAqara hub with Matter bridging[5]unknownunknownunknown
ZigbeeHUBAqara hub[4]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 Temperature and Humidity Sensor T1

3 routesHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantVia Zigbee/Z-Wave[1]zigbee2mqttZigbee
  • Works with Home Assistant: Not certified[1]
Model namedLimited: Needs minimum Zigbee coordinator firmware (CC2530/CC2531: 20211115 CC1352/CC2652: 20211114 CC2538: 20211222 Conbee II: 0x26720700); a device paired before the coordinator update has to be paired again[1]
HomeyOfficial app (local)[6]com.xiaomi-miZigbee
  • App: Official[6]
  • Runs on: Homey Pro, Homey Cloud[6]
Model namedNone stated
HomeyCommunity app[7]ai.zigbee.aqaraZigbee
  • App: Community[7]
  • Runs on: Homey Pro[7]
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.

Cite this page

Aqara Temperature and Humidity Sensor T1. Smart Home Canon. https://smarthomecanon.com/devices/aqara-temperature-and-humidity-sensor-t1. Last checked 2026-10-20.

Sources

  1. [1]
    DBzigbee2mqtt.io / Zigbee2MQTT: Aqara WSDCGQ12LM (Temperature and humidity sensor T1)
    Accessed Back to text
  2. [2]
    MFRus.aqara.com / Aqara US store: Temperature and Humidity Sensor (Zigbee 3.0)
    Accessed Back to text
  3. [3]
    MFReu.aqara.com / Aqara EU store: Temperature and Humidity Sensor (Zigbee 3.0)
    Accessed Back to text
  4. [4]
    MFRaqara.com / Aqara: Temperature and Humidity Sensor T1 specs (TH-S02D)
    Accessed Back to text
  5. [5]
    PRsmarthomescene.com / SmartHomeScene: Aqara devices with Matter support (bridged list with model codes)
    Accessed Back to text
  6. [6]
    DOChomey.app / Homey App Store: Aqara
    Accessed Back to text
  7. [7]
    DOChomey.app / Homey App Store: Aqara Community App
    Accessed Back to text