Aqara Climate Sensor W100

The Aqara Climate Sensor W100 combines high-accuracy sensing, a clear 3.4-inch LCD display, and convenient physical controls in one elegant device. It delivers real-time temperature (±0.2°C) and humidity (±2% RH) readings while offering up to 9 customizable button actions for instant control of lights, scenes, fans, or HVAC systems. KEY FEATURES Dual-Protocol Support: Matter-over-Thread and Zigbee — works natively with Apple Home, Google Home, Alexa, SmartThings, Home Assistant, and Aqara hubs. Large 3.4" LCD Display: Real-time temperature and humidity shown clearly. Can also display data from a second linked Aqara sensor (Zigbee mode). 3 Customizable Smart Buttons: Single, double, and long press actions (up to 9 total) for instant control of scenes, devices, or automations. High-Precision Sensors: Temperature accuracy ±0.2°C, Humidity ±2% RH — ideal for comfort monitoring, plant care, instrument storage, and baby rooms. Smart HVAC Control: Pair with Aqara thermostats or IR air conditioners (via M3 hub) for direct temperature/mode adjustments and energy-saving automations. Long Battery Life: Up to 2.4 years (Zigbee) or 2.3 years (Thread) on two CR2450 batteries. SPECIFICATIONS Product Name Aqara Climate Sensor W100 Model TH-S04E / TH-S04D Dimensions 86 × 86 × 13.65 mm (3.39 × 3.39 × 0.54 in.) Weight ~11 g (without batteries) Connectivity Matter-over-Thread, Zigbee 3.0, Bluetooth Temperature Range & Accuracy -20°C ~ 60°C (±0.2°C) Humidity Range & Accuracy 0 ~ 98% RH (±2%) Display 3.4-inch LCD Power Supply 2 × CR2450 3V Lithium batteries (included) Battery Life Up to 2.4 years (Zigbee) / 2.3 years (Thread) Operating Temperature -20°C ~ 60°C (-4°F ~ 140°F) Compatibility Home Assistant, Apple Home, Google Home, Alexa, SmartThings, Aqara WHAT'S INCLUDED 1 × Aqara Climate Sensor W100 2 × CR2450 Batteries (pre-installed) Desktop Stand Screw Kit & Wall Mount Quick Start Guide NOTES Excellent for multi-room monitoring, HVAC automations, and smart home dashboards. External sensor linking and advanced HVAC control require an Aqara Zigbee hub (M3 recommended). Button actions are disabled when paired with certain Aqara thermostats. Ideal for bedrooms, baby rooms, greenhouses, wine cellars, and instrument storage.