Hygrometer ThermometerThe smart indoor thermometer hygrometer sensor can monitor room temperature and humidity in real time. The measurable temperature range: -20~+60 (-4~+140), temperature measurement accuracy: 1.0 (1.8). Humidity measurement range: 10%RH~99%RH, humidity measurement accuracy: 5%RH. Home Smart LinkageYou can create a smart connection to the home with the temperature humidity monitor to automatically turn on your smart devices. For example, you can set a smart scene by controlling your air conditioner & Connect your humidifier to the hygrometer thermometer. Your air conditioner and humidifier will turn on automatically when the temperature or humidity data exceeds the critical value you set Voice & APP Remote Control: The digital temperature and humidity sensor is controlled by Smart Life APP or Tuya Smart APP, which can be downloaded from phone app store or scan the QR code on the manual. use. You can control the humidity sensor with your phone when it is connected. Mini Size & PortableThe indoor thermometer is designed with small size. Not only can it monitor room temperature and humidity, but also very convenient to apply to mini space like your basement, wine cellar, cigar box and greenhouse etc. Meanwhile, you can take it with you when you go out camping. Manage your daily life better. Free data storage and exportThe indoor humidity measurement sensor supports data export and storage. Historical data is quickly and easily downloaded with a smartphone and can then be exported as a CSV file via email. With historical data information, you can better manage your room temperature and humidity.