【Dual Sensor Precision】Independently calibrated dual sensors offer high-precision monitoring with ±0.3℃ temperature accuracy and ±3% RH humidity error margin. 【Zigbee 3.0 Connectivity】Ultra-fast response time of <100ms ensures seamless integration and real-time data transmission, compatible with Tuya gateways. 【Smart Home Integration】Enables intelligent automation such as activating air conditioning when temperature exceeds thresholds or triggering dehumidifiers for abnormal humidity levels. 【Remote Monitoring】Receive instant app notifications for environmental changes, allowing you to stay informed even when away from home. 【Versatile Applications】Ideal for various scenarios including nurseries, wine cellars, laboratories, warehouses, greenhouses, and data centers, providing tailored environmental monitoring. 【Compact Design】Mini LCD display in a sleek 52x42x12mm form factor for easy placement and readability. Specifications: Protocol standard: Zigbee 3.0 (IEEE 802.15.4) Measurement range: Temperature: -20℃~60℃ / Humidity: 0%~99% RH Working voltage: 3V DC (CR2032 battery) Working current: 15mA Protection level: IP20 (indoor use only) Product size: 52x42x12mm Certification: CE ROHS Note: Do not use in the following environments: High humidity places such as bathrooms/saunas (condensation water can cause damage). Next to heating equipment with a temperature exceeding 80℃ for a long time. Corrosive gas environments such as chemical workshops.