Temperature humidity range and accuracyTemperature range: 060 (32140); support higher temperature detection accuracy: 1/1.8; humidity range: 0%RH-99%RH; humidity Detection accuracy: 5%RH.Data Storage & ExportBuilt-in temperature and humidity sensors, data is stored on the server and supports up to 1 year of historical data acquisition.IR Remote Control FunctionBuilt-in IR remote control function, connecting this thermo-hygrometer at the same time you can add your other smart home and control them, such as: humidifier, air conditioner, fan, completely free your hands, open the real one-button smart life!Smart Alert FunctionThe App supports charts, accuracy calibration, is easy to navigate, temperature alarm notification (alarm supports remote alarm, app information notification, low battery reminder), data export, and recording time intervals can be set.Easy to PlaceThe Wifi temperature and humidity monitor's design fits in the palm of your hand, it's enough to fit in potted plants, baby rooms, wine cellars, reptile vivariums, and other small spaces, not waterproof(not recommended for use in the refrigerator and freezer), meets your needs for any corner.Smart WiFi ControlIt can be connected through 2.4GHz WiFi(5G WiFi is not supported, no gateway required), and it is easy to connect, no matter where you are, the mobile phone can be monitored remotely; which supports connecting multiple mobile phones, and conversely, a mobile phone can also read multiple sensors.