. Support smart life graffiti App, real-time sensing of temperature and humidity changes and real-time report to your smartphone. View historical records in the App, intelligently control the temperature and humidity of your home. Monitor the temperature and humidity of your home. Where are you. 2. New ZigBee technology, low power consumption microprocessor, long standby time. The app is designed with a low-voltage monitoring reminder function to power your sensors in real time. Battery powered, long battery life. (Without battery) 3. Add temperature compensation technology, intelligent scene linkage of your air conditioner and humidifier, provide your home with the most comfortable temperature and humidity, and enjoy our smart life. 4. It is widely used in various occasions, easily attached to the wall, easy to install, light and compact. Easily set up and configure to your smart life application for easy control 5. Can be used with Alexa and Google home Specification: Product name: Temperature and Humidity Sensor