Go green with La Crosse Technologys WS-811561-W Digital Atomic wall clock and its solar powered wireless outdoor sensor. Self-setting & accurate time & date which auto resets during Daylight Saving Time. It features your Indoor & Outdoor Temperature (°F/°C) and time alarm with snooze feature to keep you alert! Clock will display in 4 different languages: English, French, German and Spanish. Solar powered temperature sensor, which can be placed up to a 330 ft distance away, updates clock within seconds with current accurate outside temperature.