More Accurate Readings - Our indoor thermometer includes a built-in Swiss-made sensor that gives you more accurate temperature and humidity readings in both Celsius and Fahrenheit. It changes in humidity and temperature are reported 10x per second, maintaining ±0.2°C/±0.4°F accuracy in temperature -20°C~80°C (-4°F~176°F) and ±2%RH accuracy in humidity 0~99%RH. Includes an Even Bigger Screen - You can now see your data even clearer with a 3-inch bold display, making it easier to use your humidity meter to read temperature data at all times. You can also check to see if your room conditions meet your custom set parameters using vivid icons on our screen. Exportable Data - 394ft connecting distance (no obstacles) allows you to quickly and clearly view the temperature and humidity yearly, monthly, daily, or by the hour. Enjoy up to 68 days On-board Data Storage and up to 2 years In-App Data Storage(Unlimited cloud storage if SwitchBot Hub is added). Data can be exported as. csv file for more in-depth analysis of your environmental. Supports multiple methods of data calibration. Push Notifications (SwitchBot Hub required) - Our hygrometer now supports Dewpoint, and VPD readings with absolute humidity as well as classic temperature and humidity readings that can be used as Scene conditions. You’ll receive a notification from anywhere, aware of the changes in your cellar, basement, etc. via your phone. Use Anywhere - Place our thermometer anywhere, it's great for wine cellars, greenhouses, kitchens, and more. You can even attach it to walls, magnetic surfaces, or stand it upright on tables in 3 angles.