Overview: This sensor displays real-time temperature and humidity readings. Monitor conditions remotely using the Tuya Smart or Smart Life app on your smartphone. Suitable for use in bedrooms, baby rooms, basements, offices, schools, supermarkets, warehouses, and more. Features: Detects current ambient temperature and humidity. Switch between Fahrenheit and Celsius units. View temperature and humidity remotely via the Tuya Smart or Smart Life app. Supports multiple connection methods including Wi-Fi, Bluetooth, and hotspot. Set update intervals of 1 minute or 120 minutes through the app. More frequent updates will reduce battery life. Receive automatic alerts and app notifications when temperature or humidity levels exceed set thresholds. Supports voice control with compatibility for Alexa and Google Assistant. Create smart scenes and automation through the app for intelligent device联动. Note: Requires 3 LR03 batteries (not included). Battery life varies based on update frequency. Specifications: Input Voltage: 3 × DC 1.5V LR03 (not included) Quiescent Current: less than 30μA Low Power Undervoltage: less than 2.7V Wi-Fi: 802.11b/g/n, 2.4GHz Operating Temperature: -10°C to 55°C Operating Humidity: 10% to 90% RH Material: ABS Color: Black, White (optional) Dimensions: 7.5 × 7.5 × 4.5 cm Weight: 85g Package Includes: 1 × Temperature Humidity Sensor