Xiaomi Mi Home Temperature & Humidity Monitor | Home hygrometer data can be clearly read in various brightness and angle. | High sensitivity and accurate sensirion from Switzerland sense subtle change of temperature and humidity a breath away | An expression to spell over comfort level cute and simple | Low consumption screen a CR2032 button battery for one-year | Built-in advanced Sensirion temperature and humidity sensor temperature accuracy: 0.1 degrees humidity accuracy: 0.1 percent RH | Via Mi app to switch on humidifier when indoor humidity is too low and air-conditioner when indoors temperature is too high | LED digital display you can get temperature humidity easily