*Accurate: built-in temperature and humidity sensors. Temperature sensor -20°C to 60°C and humidity sensor 0%RH to 100%RH The temperature is ±1°C and the humidity is accurate to ±5% RH. and updates every two minutes for more accuracy. *Monitoring: The humidity digital thermometer can be easily monitored remotely via the Smart Life app. When the environment changes, you can create intelligent connections. For example, if the room temperature exceeds 35°C. The air conditioner turns on automatically or if the humidity falls below 20% RH, the humidifier will spray off. *Activation of automation: you can check the temperature and humidity of the greenhouse via the assistant's intelligent speaker. For example: "What is your temperature, please? *FREE data storage and export:Indoor hygrometer supports data export and in-app data storage for one year. Logs can be downloaded quickly and easily via smartphone and then exported as a CSV file via email. *Small and portable design: our smart thermometer with moisture sensor measures 71 x 25 x 20mm, saving space and easy to carry.