SMART APP CONTROL & DATA EXPORT: Monitor temperature and humidity in real-time with the "Tuya Smart" or "Smart Life" app via Bluetooth. Features include °F/°C readings, viewing history records, and temperature humidity graphs. Easily access the latest data through the curve graph. Export your data to your email with the "Export Data" feature. (Note: Not WiFi compatible) ENHANCED FUNCTIONALITY WITH A GATEWAY: Pair with a Bluetooth gateway (not included) to set alarm ranges that alert you when values exceed limits. Create smart routines, such as automatically activating your air conditioner when the temperature hits 26°C. After connecting to Alexa and Google, check current temperature and humidity levels using voice commands. USER-FRIENDLY DISPLAY: The 3.5 inch LCD backlit display allows for easy reading of temperature and humidity data at any time. View maximum and minimum records along with comfort indicators to quickly assess your indoor environment. HIGH ACCURACY & UNIT SWITCHING: Equipped with a Swiss-made smart hygrometer sensor, this device provides temperature accuracy of ±1°C and humidity accuracy of ±5%RH. Switch between °C and °F effortlessly by pressing the reset button or through the mobile app. LOW POWER CONSUMPTION & MOUNTING OPTIONS: Powered by 3 included LRO3 alkaline batteries, this thermometer hygrometer is energy-efficient with a long standby feature. Place it on a table or mount it on the wall for simple, stylish decor. APPLICATION SCENARIOS: Ideal for monitoring indoor climates in homes, offices, or greenhouses. Perfect for ensuring optimal conditions for plants, pets, or personal comfort. Enjoy peace of mind with a 24-month warranty for this reliable home temperature monitor.