Atomic clocks are renowned for their unparalleled accuracy and precision, making them essential for various applications, from scientific research to everyday timekeeping. In 2025, the market offers a range of exceptional atomic clocks that cater to different needs and preferences. Whether you're looking for a compact model for your home or a high-end version for professional use, these top-rated atomic clocks promise reliability and advanced features. Explore the best options available to ensure you never lose track of time again.
WallarGe Atomic Clock with Outdoor and Indoor Temperature - 12.5 Inch Self-Setting Digital Clock Large Display, Battery Operated Wall Clocks or Desk Clocks for Bedroom, Livingroom, Office
- Accurate Atomic Clock – Never Need Setting. 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 Temperature Sensor - The Wireless outdoor sensor transmits the outdoor temperature to the atomic clock. The sensor should be placed within 100ft of the clock. Also, clock has a built-in high-quality indoor temperature sensor so that you can read the temperature both indoor and outdoor.
- Digital Wall Clock or Desk Clock - Jumbo 2.5" Height Time Digital Display - Use as either a wall clock or as a desk clock, it is easy to read, easy to Use and easy to set up. This atomic clock has been designed with absolute simplicity in mind, you can also set it manually. They are excellent clocks for seniors, perfect for anyplace in your home or office.
- Multiple Display Modes – 12/24 Hour time formats with accurate and clear second minute and hour display; 4 time zone to choose (PST, MST, CST, EST); auto daylight saving time; temperature display units in Celsius (℃) or Fahrenheit (℉).
- Battery Operated Atomic Wall Clock – Both clock and outdoor sensor are supported by batteries only, no need to plug or charge(Batteries not included). The existed alarm features can wake you up in the morning or help you keep track of dates and days of the week to avoid missing any important meetings or appointments.
$33.52
WallarGe Atomic Clock with Indoor Temperature and Humidity, 12.5 Inch Self-Setting Digital Wall Clock or Desk Clock, Battery Operated Digital Clock Large Display for Seniors, Auto DST
- Atomic Digital Clock Auto Set (No back light) - 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.
- Atomic Wall Clocks Battery Operated with Alarm - This digital calendar alarm day clock required 3 “AA” long life batteries (Not 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.
- Clock with Temperature and Humidity - Excellent wall clocks for living room, 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.
- Atomic Clock Large Display for seniors - WallarGe 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.
- Digital Wall Clock with 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.
$27.99
SALE
−$15.15
La Crosse Technology Atomic Analog WT-3102S-INT Wall Clock, 10 Inch, Silver
- 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
$22.80
AKCISOT Atomic 10 Inch Wall Clock Analog Clocks for Indoor Kitchen, Battery Operated Clock for Bedroom Office Classroom Living Room(Black)
- 【Reliable Atomic Clocks】: Ensures exact time accuracy by syncing with the atomic clock via radio signals.
- 【Whisper-Quiet Movement】: Silent sweep second hand ensures a peaceful environment, making it perfect for quiet spaces like bedrooms or offices.
- 【Clear and Easy-to-Read Display】: Features a large, high-contrast dial with bold numbers for effortless readability from a distance.
- 【Easy to Set】: The time zone can be easily set with the switch. (There are 4 options available: PT-Pacific, MT-Mountain, CT-Central, ET-Eastern). Additionally, the daylight saving time can be manually set for added convenience.
- 【Operation Feature】: Easy operation with 1 AA alkaline battery (not included).
$26.99
SALE
−$11.20
La Crosse Technology Atomic Digital Clock with Outdoor Temperature, Wood Oak, 0
- Atomic self set time and date with optional manual set
- Automatic Daylight savings time reset (on/off option)
- Large 2.125 inch time digits for easy reading
- Calendar: month, date, day
- Monitors Indoor and wireless outdoor temperature (F/C)
$38.75
Sharp Atomic Clock - Never Needs Setting! - Jumbo 3" Easy to Read Numbers - Indoor/Outdoor Temperature Display with Wireless Outdoor Sensor - Gloss Black
- 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 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)
$34.99
SALE
−$12.98
La Crosse Technology W88631 Digital Atomic Black Wall Clock with Temperature
- [PRECISE ATOMIC TIME] Accurate to the second Atomic time will automatically set and readjust to Daylight Saving Time (OFF option)
- [SIMPLE BATTERY OPERATED] Simple Set to your Time Zone selection (7 different choices, AST, EST, CST, MST, PST, AKT, HAT)
- [CALENDAR/TEMP] View month/day/weekday and Current Ambient temperature (°F/°C adjustable
- [TIME ALARM] Crescendo alarm sound with snooze duration of an extra 10 minutes
- Table stand or Wall Hang option
$20.97
SALE
−$13.45
La Crosse Technology WT-3129B 12 Inch Atomic Analog Wall Clock, Pack of 1, Black
- [Automatic Time Updates] – The Atomic Time Feature conveniently allows the clock to sync with the WWVB radio transmission from Fort Collins, CO, for accurate time updates.
- [Classic design] – With unmatched attention to detail, the WT-3129B is highlighted by a distinctive matted 12-inch black frame with a silver bezel – a statement piece for any home setting.
- [5-Year Battery Life] – A quality set of 3 “AA” batteries will keep the clock running for up to 5 years – an impressive feat offering unparalleled convenience and peace of mind.
- [SIMPLE-SET] Simple adjustable switch to your Time Zone (4 different selections: PT-Pacific, MT-Mountain, CT-Central, ET-Eastern)
- [A Brand You Can Trust] – Family-owned and operated since 1983, La Crosse Technology is the world leader in Atomic Time and Weather Instruments. Designed in La Crosse, WI, our products have unmatched support resources, including printed setup guides, helpful video tutorials, and lifetime access to our USA-based tech support team.
$32.50
SHARP Atomic Analog Wall Clock - 12" Silver Brushed Finish - Sets Automatically- Battery Operated - Easy to Read - Easy to Use– Modern Design and Style
- 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.
- AUTOMATICALLY SETS: Clock resets regularly by radio-control to match the US Atomic Clock in Colorado and adjusts automatically for daylight savings time
- BRUSHED SILVER FRAME: Brushed frame adds style and longevity to any decor
- BATTERY OPERATED - (Requires 1 x AA batteries - not included)
- EASY TO READ - EASY TO USE: Simple, easy to read style fits any decor and is easy to read - perfect for any room in the house: den, office, kitchen, kids room, garage
$34.99
La Crosse Technology 512-85937-INT Atomic Digital Wall Clock with Temperature & Forecast in Gray/Silver
- Black/Silver Modern Design Digital Clock is Wall hanging or Tablestanding
- 12/24 Hour Atomic Time & Date and Daylight Saving Time (on/off option) and 7 USA time zones (ATL to HAW)
- Future 12 hour Forecast with Indoor/Outdoor Temperature (°F/°C) and Trend Arrows
- Full Calendar (Day /Month with Weekday) and Crescendo time alarm with 10 minute snooze
- Outdoor Temp Range: -40°F to 140°F (-40°C to 60°C); Battery operation (Clock requires 2 AA alkaline and TX141v3 Sensor requires 2 AA batteries (batteries, not included)
$54.19
Last update on 2025-05-03 / Affiliate links / Images from Amazon Product Advertising API