1、 Indoor temperature and humidity (-10 ℃ - 60 ℃, 20% -95%), outdoor temperature and humidity (-10 ℃ - 60 ℃, 20% -95%).
2、Celsius ℃, ℉ Fahrenheit conversion; Fahrenheit temperature range (14 ℉ - 140 ℉).
3、Maximum and minimum values detect and save for inndoor and outdoor temperature and humidity.
4、Set indoor and outdoor temperature and humidity of the highest and lowest values​
5、Prompted out of range (LED tips)，Celsius ℃, ℉ Fahrenheit conversion