Main Function:
1.Low power of sensor display.
2.Degrees celsius or fahrenheit selection.
3.Outdoor sensor via wireless transmission (open space distance greater than 30m).
4.Maximum and minimum temperature and humidity records query.
5.Weather forecast function(sunny/sun with cloudy/cloudy/rainy) by collecting indoor/outdoor temperature and humidity data.
6.Colorful LCD backlight.
7.12 hours or 24 hours format selection.
8.Alarm setting with snooze function.
9.Date, time, indoor and outdoor temperature and humidity readout.