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
LCD digital display, you can get temperature, humidity easily