SHARP Atomic Clock – Atomic Accuracy – Never Needs Setting! -New Gloss Black Style – Jumbo 3″ Easy to Read Numbers – Indoor/ Outdoor Temperature Display with Wireless Outdoor Sensor – Easy Set-Up!

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Atomic Accuracy: The Atomic clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.
Wireless Outdoor Sensor: The Wireless outdoor sensor (included) transmits the outdoor temperature to the Atomic Wall Clock. The sensor can be placed anywhere within 100ft of the receiving unit. The wireless technology means no wire installation is necessary. Note: The wireless sensor is included in the box, separate from the clock.
Jumbo 3” Tall LCD Time Display – Easy to Read, Easy to Use, Easy to Set up – Use as either a wall clock, or as a desk clock with integrated stand. Perfect for anyplace in your home.
Displays indoor and outdoor temperature – Displays calendar and day of week
Battery powered: Main unit 3 x AA batteries – Sensor 2 x AAA batteries (not included)