High-precision: Use high-precision sensors to monitor the humidity and temperature in the environment in real time. Data measurements are updated every 10 seconds to notify you of the latest changes LCD Screen: The electronic hygrometer has a large LCD screen, although you can clearly see the data on the screen from a distance, you can switch between ℉ and ℃ by pressing the reset button once or through the app temperature device SMART CONNECTION FUNCTION: The smart thermometer and hygrometer display works with Alexa and Google Assistant. If the ambient temperature exceeds 30°C, the air conditioner will start automatically. Or if the ambient humidity is less than 20% RH, the humidifier sprays water for home automation Real-time monitoring: The sensor is powered by USB, and the sensor monitors temperature and humidity in real time. The sensor will report if there are small changes in temperature and humidity. You can see the value change at any time in the app or on the screen Popularity: The WLAN temperature and humidity sensor is connected to the APP through 2.4GHz WLAN (5G WLAN is not supported), which can automatically synchronize the time and date of the mobile phone. Widely used in living room, room, office, coffee shop, car, etc.