# Aqara Temperature and Humidity Sensor T1

*Aqara / TH-S02D, WSDCGQ12LM*

> 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.

- Canonical page: https://smarthomecanon.com/devices/aqara-temperature-and-humidity-sensor-t1
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Aqara](https://smarthomecanon.com/brands/aqara) |
| Category | Temperature and humidity sensor |
| Model numbers | TH-S02D, WSDCGQ12LM |
| Status | Current[^1][^2] |
| Sensor type | Temperature and humidity[^3] |
| Also measures | Atmospheric pressure[^3] |
| Radio | Zigbee 3.0[^3] |
| Hub | Aqara Zigbee hub (Zigbee device)[^3] |
| Matter path | unknown |
| Power and battery | Battery: CR2032[^3] |
| Detection | Digital temperature/humidity/pressure sensor[^3] |
| Range or accuracy | -20 to 50 C, +/-0.3 C. 0-100% RH, +/-3%. 30-110 kPa, +/-0.12 kPa.[^3] |
| IP rating | unknown |
| Released | unknown |
| Regions | US and EU[^1][^2] |

## Integration paths

**How the Aqara Temperature and Humidity Sensor T1 connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter via Bridge](https://smarthomecanon.com/protocols/matter-bridged) | withheld | unknown | unknown |
| [Zigbee](https://smarthomecanon.com/protocols/zigbee) | Aqara hub[^3] | unknown | unknown |

**Platform support for the Aqara Temperature and Humidity Sensor T1**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Zigbee | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | zigbee2mqtt |
| Zigbee | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.xiaomi-mi |

## Related pages

- [Aqara sensors](https://smarthomecanon.com/lines/aqara-sensors) (line)
- [Aqara](https://smarthomecanon.com/brands/aqara) (brand)
- [Matter through a bridge](https://smarthomecanon.com/protocols/matter-bridged) (protocol)
- [Zigbee](https://smarthomecanon.com/protocols/zigbee) (protocol)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Aqara US store: Temperature and Humidity Sensor (Zigbee 3.0). https://us.aqara.com/products/temperature-and-humidity-sensor (manufacturer, checked 2026-10-09)
[^2]: Aqara EU store: Temperature and Humidity Sensor (Zigbee 3.0). https://eu.aqara.com/products/aqara-temperature-and-humidity-sensor (manufacturer, checked 2026-10-09)
[^3]: Aqara: Temperature and Humidity Sensor T1 specs (TH-S02D). https://www.aqara.com/en/product/temperature-and-humidity-sensor-t1/temperature-and-humidity-sensor-t1-specs/ (manufacturer, checked 2026-10-08)