Description
The Aqara Climate Sensor W100 is a premium smart-home sensor designed to track indoor temperature and humidity in real time and to act as a central control point for your environment. Its crisp 3.4-inch LCD screen delivers clear, immediate feedback on the comfort levels in the room. With both Thread/Matter and Zigbee wireless protocol support, the device integrates seamlessly with major smart-home systems such as Apple Home, Google Home, Alexa, SmartThings and Home Assistant. It also provides three programmable buttons that can trigger up to nine custom actions or automation scenes, empowering you to adjust lighting, HVAC systems or other connected devices with a touch. In Zigbee mode, the Climate Sensor W100 can even display data from an additional external Aqara temperature/humidity sensor, allowing dual-location monitoring in one compact device. Its long-life battery performance (up to 2.4 years under standard use) ensures consistent operation with minimal maintenance.
Technical specifications
| Specification | Detail |
|---|---|
| Model | TH-S04E / TH-S04D |
| Wireless protocols | Thread, Zigbee, Bluetooth |
| Display | 3.4-inch LCD |
| Temperature measurement | Accuracy: ±0.2 °C |
| Humidity measurement | Accuracy: ±2 % RH |
| Operating temperature | –20 °C to 60 °C (4 °F to 140 °F) |
| Operating humidity | 0 % to 98 % RH (non-condensing) |
| Dimensions | 86 × 86 × 13.65 mm (3.39 × 3.39 × 0.54 in) |
| Net weight | approx. 180 g |
| Power supply | 2 × 3 V CR2450 lithium coin cells |
| Battery life | Up to 2.4 years (Zigbee mode) / 2.3 years (Thread mode) |
| Supported platforms | Apple Home, Google Home, Alexa, SmartThings, Home Assistant, Homey, Aqara Home |
| Included in box | Climate Sensor W100 unit, User Manual, Compliance Statement, Desktop Stand (and in wall-mount version: Screw Kit/Wall Bracket) |
















