The Sencor SWS 8400 is a wireless thermo-hygro alarm clock with a color-changing display and weather forecast capabilities. It can display the time, date, indoor and outdoor temperature and humidity, and weather forecast. The alarm can be set to wake you up with a beep or with a radio signal, and it has a snooze function. The backlight can be adjusted to three different brightness levels or turned off, and the color can be changed to 256 different colors or set to change automatically based on the outdoor temperature.