Meade TE278W Personal Weather Station with Atomic Clock. Wireless Indoor/Outdoor Temperature. User selectable Degree C or Degree F. Minimum/maximum memory for indoor/outdoor temperature. Dual crescendo time alarm with snooze. Automatically sets time to the U.S. Atomic clock. 12-Hour or 24-hour time format with calendar. One wireless remote sensor (TS03C) included. Wall mount or desktop option. Packaged in window box.