Fast and accurate - built-in temperature and humidity sensor. Temperature sensor -20°C ~ 60°C and humidity sensor 0% RH-100% RH. The temperature is accurate to ±1°C and the humidity is ±5% RH. and update every two minutes for greater accuracy Easy monitoring - the humidity digital thermometer in the Smart Life app can easily monitor from a distance. When the environment changes, you can perform an intelligent connection. For example, if the room temperature exceeds 35°C. The air conditioner opens automatically, or when the humidity is below 20% RH, the humidifier will spray. FREE DATA STORAGE AND EXPORT - The room humidity meter supports data export and in-app data storage is one year. Logs are downloaded quickly and easily with a smartphone and can then be exported as a CSV file via email. Mini and portable design - our moisture sensor for smart thermometer measures 71 x 25 x 20 mm, is space-saving and portable