Sharp Atomic Clock Never Needs Setting Jumbo 3 Easy to Read Numbers IndoorOutdoor Temperature Display with Wireless Outdoor Sensor Gloss Black

Atomic Accuracy The Atomic clock has a builtin receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Governments 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 any room in your home or office 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 Electric Powered with On Demand Backlight Batter Operation Plug into standard household wall outlet The Sharp Atomic Clock with Color Display is compatible with 110V120V power outlets to power the clock with always on display Will also work on Battery Optional Mode Main unit 3 x AA batteries Sensor 2 x AAA batteries not included While operating under battery power use the backlight button to illuminate the display for 5 seconds