The Aqara Climate Sensor W100 TH-S04D is designed for real-time monitoring of indoor environmental conditions. This sensor accurately measures temperature (range from -20°C to +50°C with ±0.3°C accuracy) and humidity (range from 0% to 100% RH with ±3% accuracy). It connects via Zigbee 3.0, requiring an Aqara Zigbee hub for operation. The W100 features a built-in E Ink display for local data readout and is powered by a CR2450 battery with an expected life of up to 2 years.
Key Features:

Temperature & Humidity Monitoring
Zigbee 3.0 Connectivity
E Ink Display
2-Year Battery Life