1、Comfortable Life: The mini hygrometer can sense the subtle changes in temperature and humidity in your life, so that you can adjust the indoor greenhouse in time and make your life more comfortable. 2、Accurate Data: The high accurcy sensor can quickly and accurately detect the temperature and humidity changes, reflecting the temperature fluctuation of 0.1 ℃ and the humidity change of 1% Rh. 3、Easy to Read: The hygrometer can help you easily understand the comfort level and take better care of your family by using the intuitive expression of happiness and anger. 4、Applicable Occasions: Electronic temperature humidity gauge is suitable for many occasions, such as bedroom, living room, kitchen, toilet, office and other purposes. 5、Compact and Portable: The hygrometer is small in size and convenient to carry. Support for Tuya App. You can carry it with you even when traveling, giving you a better healthy life.