10 Best Atomic Wall Clock of December 2025

• Sets automatically by radio signal to atomic clock for accuracy
• Reports in hours, minutes, seconds; select from 4 U.S. time zones
• Automatically adjusts for daylight savings time
• 14-inch diameter; analog clock; plastic frame
• Works with 1 AA alkaline battery (not included) OR, additional battery compartment for longer, lasting power

La Crosse Technology

• Receives WWVB time signal in buildings, where no other Atomic clock can
• Enhanced Reception with Dual Antennas; Excellent for schools, hospitals, and commercial buildings
• World time zone clock ‐ Set to any Time Zone around the World!
• 5 year battery life. Q-mode (Quartz mode) for manual time setting. Low power detection indicator
• Stainless steel framework

La Crosse Technology

• Digital Wall Clock, Autoset (no backlight) - Using radio frequencies broadcast from NIST’s Colorado , the clock will automatically set to the correct time. Automatically adjusts to Daylight Savings Time while set the DST on.
• Wall Clocks Battery Operated, with Alarm - This digital calendar alarm day clock required 3 “AA” long life batteries (included) for operation, no redundant wires, easy to use. Turn on the alarm clock before going to bed, it will wake you up in the morning.
• Wall Clocks with Temperature and Humidy - Excellent wall clocks for livingroom, office, bathroom decor,etc. Help you monitor indoor temperature and humidity to avoid cold. 12/24 hours formats with clear Hours, Minutes and Seconds display;4 Time Zone to choose.
• Digital Clock Large Display - Clocks for seniors.This atomic clock has been designed with absolute simplicity in mind, you can also set it manually without any more ado. Wall clock or desk clock, large and clear digital display, easy to read.
• Accurate Date and Time - This digital calendar alarm day clock can help you keep track of dates, days of the week and times to avoid missing any important meetings, appointments or anniversaries, work well for work, study or travel schedule.

WallarGe

• 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.
• 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 AA batteries (not included)

Sharp

• HIGHLY LEGIBLE DISPLAY: Features large, easy to read 2" high display
• SELF-SETTING/ADJUSTING: Using radio frequencies broadcast from NIST's Colorado Atomic Clock (Atomic feature only functions in North America)
• 12 OR 24 HOUR: Choose to display the time in 12 or 24 hour format, also shows indoor/outdoor temperature display in Celsius or Fahrenheit
• 8 TIME ZONES: Choose to display the time in 8 different time zones with option to turn Daylight Savings Time on or off
• BATTERIES INCLUDED: Comes with 2 AA long life batteries

Marathon

• Clock will set itself to the correct time automatically by receiving the radio signal from Fort Collins, Colorado. No need to manually change the time from Standard to Daylight Savings and back, it all happens automatically..
• Vintage rustic bronze plastic frame with age treatment, Crystal clear glass cover, 13 inch diameter
• Simple white dial with elegant black metal hands, Black Arabic numeral analog display, Easy to read
• Battery operated radio-controlled atomic movement (requires 1 AA battery - not included)
• Perfect clock for hanging outdoors or indoors, dining rooms, living rooms, family rooms, bedrooms, study room, kitchen, office, or conference room

Adalene

• Atomic Time with Manual Setting
• Automatically Sets to Exact Time
• Accurate to the Second
• Automatically Updates for Daylight Saving Time (On/Off Option)
• 4 USA Time Zone Settings
• Simple Operation: Insert 1 AA Alkaline Battery
• For precise time in the home or office, atomic analog clock from La Crosse Technology
• Frame features chrome-colored finish with black inner trim; flat lens covers clock face from dust and debris
• Clock resets regularly by radio-control to match the US Atomic Clock in Colorado and adjusts automatically for daylight savings time
• Users select from 4 time zone setting buttons on the reverse for area time; requires separate purchase of 1 AA battery
• Clock measures 10 inches in diameter and 1-2/3 inch in depth with a 7-1/4-inch diameter face; this clock is covered by a 1-year warranty

La Crosse Technology

• Automatically sets to exact time
• Accurate to the second
• Automatically updates for Daylight Saving Time (ON/OFF option)
• 4 Time zones: PT, MT, CT, ET
• Simple Operation: Insert 1 AA Alkaline Battery (not included) or ADD 2 additional AA to extend battery life (up to 3 yrs)
• Accurate, atomic self-setting time & date with automatic resets for Daylight Saving time
• Black plastic wide frame
• 4 Time Zone Settings
• Simple operation with 1 AA alkaline battery
• Accurate to the Second

La Crosse Technology

• Atomic self set time and date with automatic daylight saving time resets (optional on/off)
• Monitors indoor & wireless outdoor temperature (F/C) with trend arrows
• Large 2. 125 inch time digits for easy reading
• Calendar: month, date, day
• Wall Hanging or Free standing
• Power Source Type: Battery Operated

La Crosse Technology

• Automatically sets to exact time
• Accurate to the second
• Automatically updates for Daylight Saving Time (ON/OFF option)
• 4 Time zones: PT, MT, CT, ET
• Simple Operation: Insert 1 AA Alkaline Battery (not included)

La Crosse Technology