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 ambient temperature and humidity. Switch between Fahrenheit and Celsius units. View data remotely via the Tuya Smart or Smart Life app. Supports multiple connection methods including Wi-Fi, Bluetooth, and hotspot. Set update intervals to 1 minute or 120 minutes through the app—more frequent updates reduce battery life. Receive alarm notifications on the app if temperature or humidity exceeds set thresholds. Supports voice control with compatibility for Alexa and Home. Enable smart automation by creating scenes in the app. Note: Powered by 3 LR03 batteries (not included). Battery life varies based on update interval. Specifications: Input Voltage: 3 × DC 1.5V LR03 (not included) Quiescent Current: less than 30μA Low Power Undervoltage: below 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