Select your time zone from 0 GMT -/+12hr settings, face the clock towards the direction of Ft . Collins, Colorado and watch it automatically update the time. This clock has a built-in antenna to receive the WWVB radio signal, from NIST radio station, located in Ft. Collins, Colorado and transmits the exact time signal continuously throughout the United States at 60 kHz. The signal has a range of up to 2,000 miles. Radio reception can be limited during daytime, so its strongest signal will be reached in the evening hours. Daylight saving time resetting twice a year? This clock automatically adjusts for you every March & November, when recognized. Optional On/Off feature for those who do not adjust for DST.
Included with clock is a weather resistant transmitting outdoor sensor that sends outdoor temperature values indoors to the clock. Can be viewable in either Fahrenheit or Celsius with a range of over 200 ft. in open air. Some metals and glass can decrease range.
Crescendo alarm sound gently wakens you from your sleep. To activate or deactivate the daily alarms, briefly press the ALARM button once. When the alarm is active the clock displays the alarm icon below the word ALARM. When deactivated, the alarm icon does not display. For those who prefer to wake late, there is a 10 minute SNOOZE, as well. Alarm will repeat within 24 hours, unless it is deactivated.
Features weak/low battery indicators for both the clock & wireless sensor. We recommend using brand name standard alkaline batteries (not heavy duty, lithium, or rechargeable) with an expiration date of 7 years in advance of the current year or tested to 1.48 on a voltmeter.