The Weather Channel, Wireless Temperature Station.

• La Crosse Technology and The Weather Channel bring a new dimension of weather appreciation and knowledge to the weather enthusiast. Real-time weather conditions and trends combined with atomic-accurate local time is a combination that's hard to beat.
• All LaCrosse Technology instruments are designed to work with the WWVB signal in Fort Collins Colorado, and use Fahrenheit as the default temperature setting.
• Indoor temperature (F or C)
• Remote temperature (F or C)
• One TX29U-IT remote temperature sensor included
• Can receive as many as three remotes
• Wall Hanging or Free-standing (removable stand)
• Minimum/maximum memory (with time recording for remote temperature)
• Manual set time
• 12 or 24 hour mode
• Atomic clocks are accurate if able to pick up the low frequency radio signal from the U.S. Atomic Clock in Fort Collins, Colorado. Some buildings and terrain may block the signal. If you can use a cell phone in the room you plan to use the clock, you should be able to receive the signal and the correct time will be set automatically.
• Actual Size: 4.24" Height x 2.75" Width x 1.0" Depth