This is the ultimate Buyer’s guide to the Best atomic alarm clock and most important is that, In picking this atomic alarm clock, we have considered a lot of factors like quality, features, product price and many more so you can not go wrong with your product purchase.

We have spent around 27 hours to find the right option for you and based on our research Sharp Digital Alarm with AccuSet – Automatic Smart Clock, Never Needs Setting – Great for Seniors, Kids, and Everyone who Doesn’t Want to Set a Clock! Black Case with Red LEDs is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra hours then we have another great option for you is DreamSky Auto Time Set Alarm Clock with Snooze & Full Range Dimmer 0-100% Adjustable Brightness, USB Charging Port, Auto DST, 4 Time Zones Alarm Clocks for Adult Kids Bedrom. Here is a review of some of the best atomic alarm clock, together with their features and functions.

As you read, through the article, you will understand some of the top atomic alarm clock and learn more about their features. Let’s proceed without wasting any more time.

Best atomic alarm clock

Image
Product Title
Score

La Crosse Technology 617-1485B Atomic Color Alarm Clock with USB Charging Port
9.8

Sharp Atomic Desktop Clock with Color Display - Atomic Accuracy - Easy to Read Screen with Calendar & Day of Week Time/Date Display - Auto Set Digital Dual Alarm Clock - Perfect for Nightstand or Desk
9.5

Sonic Bomb Dual Extra Loud Alarm Clock with Bed Shaker, Black | Sonic Alert Vibrating Alarm Clock Heavy Sleepers, Battery Backup | Wake with a Shake
9.1

DreamSky Auto Time Set Alarm Clock with Snooze & Full Range Dimmer 0-100% Adjustable Brightness, USB Charging Port, Auto DST, 4 Time Zones Alarm Clocks for Adult Kids Bedrom
8.8

DreamSky Auto Set Digital Alarm Clock with USB Charging Port, 6.6 Inch Large Screen with Time/Date/Temperature Display, Full Range Brightness Dimmer, Auto DST Setting, Snooze, Backup Batteries,12/24Hr
8.4

Sharp Digital Alarm with AccuSet - Automatic Smart Clock, Never Needs Setting - Great for Seniors, Kids, and Everyone who Doesn't Want to Set a Clock! Black Case with Red LEDs
8.1

AcuRite Atomic Alarm Clock with Date, Day of Week and Temperature, 0.5, Grey
7.8

AcuRite 13024 Atomic Dual Alarm Clock with USB Charging
7.5

Marathon Atomic Alarm Clock with Heat and Comfort Index - Date and Indoor Temperature. Backlight, Snooze and Loud Alarm - Batteries Included - CL030054BK (Black)
7.1

DreamSky Auto Set Alarm Clock with USB Charging Ports, 6
6.2

La Crosse Technology 617-1485B Atomic Color Alarm Clock with USB Charging Port


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La Crosse Technology 617-1485B Atomic Color Alarm Clock with USB Charging Port

$44.95
$39.95
 in stock
5 new from $39.00
13 used from $23.51
Free shipping
Amazon.com
as of February 25, 2022 9:59 pm

Features

  • Atomic self-setting time and date with automatic Daylight saving time reset
  • USB charging port for mobile devices (charge cable not included)
  • Indoor temperature & humidity with trend arrows
  • Adjustable backlight settings
  • Moon phase icons

Sharp Atomic Desktop Clock with Color Display – Atomic Accuracy – Easy to Read Screen with Calendar & Day of Week Time/Date Display – Auto Set Digital Dual Alarm Clock – Perfect for Nightstand or Desk


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Sharp Atomic Desktop Clock with Color Display - Atomic Accuracy - Easy to Read Screen with Calendar & Day of Week Time/Date Display - Auto Set Digital Dual Alarm Clock - Perfect for Nightstand or Desk

$39.99
$32.99
 in stock
Amazon.com
as of February 25, 2022 9:59 pm

Features

  • Color Atomic Alarm Clock - Accurate to the Second! The Atomic Clock has a built in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within on second as it receives daily WWVB updates.
  • Color Calendar and Day of Week Display - Always know what day of the week it is with a quick glance. The clock displays the calendar and the day of the week. Using the Snooze/Dimmer switch on top of the display, you can easily adjust the display brightness to your liking.
  • EASY TO SET DUAL ALARM - Set alarm for two people, or set one alarm for weekdays and the other for weekend!. Snooze/Dimmer Switch is simple to use and on top of the display.
  • BATTERY BACK-UP - There is a "No Worry" battery back-up option (requires 2 x AAA battery, sold separately), that will allow the alarm to go off, even if the power goes out. The battery back-up stores the time and alarm settings if the power is interrupted. During battery back-up the clock’s display will not be lit. Once power is restored, the display will re-light.
  • VARIABLE BACKLIGHT ON DEMAND - Press the snooze button on top of the clock to activate the 3-Step Dimmer Control, illuminating the whole display for 5 seconds. The backlight will also illuminate when the alarm sounds.

Sonic Bomb Dual Extra Loud Alarm Clock with Bed Shaker, Black | Sonic Alert Vibrating Alarm Clock Heavy Sleepers, Battery Backup | Wake with a Shake


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Sonic Bomb Dual Extra Loud Alarm Clock with Bed Shaker, Black | Sonic Alert Vibrating Alarm Clock Heavy Sleepers, Battery Backup | Wake with a Shake

$34.99  in stock
18 new from $34.99
3 used from $32.94
Free shipping
Amazon.com
as of February 25, 2022 9:59 pm

Features

  • Power Source Type: Electric Powered
  • Loud Dual Alarm Clock With Snooze – Set Multiple Alarms With A Duration Of Your Desire From 1-59 Mins And A Snooze Feature From 1-30 Minutes. The Super Loud Alarm Clock Sound Will Flash Lights. You Can Also Choose Either The 12 Or 24-Hour Time Format
  • Battery Backup & Full Range Dimmer – An Essential For Every Alarm Clock, The Battery Backup Provides Security To Wake On-Time. A Full Range Dimmer To Control The Brightness Of The Clock To Wake Up Fully Rested And Restored
  • Easy To Use - Simple Clearly Labeled Alarm Settings. Turn Knobs To Set Volume And Tone. Easy Switches And Button To Control Multiple Alarms, Dimmer, Snooze, And Clock. Place On Desk Or Night Table For Easy Access
  • 113db extra-loud alarm with adjustable tone & volume control

DreamSky Auto Time Set Alarm Clock with Snooze & Full Range Dimmer 0-100% Adjustable Brightness, USB Charging Port, Auto DST, 4 Time Zones Alarm Clocks for Adult Kids Bedrom


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DreamSky Auto Time Set Alarm Clock with Snooze & Full Range Dimmer 0-100% Adjustable Brightness, USB Charging Port, Auto DST, 4 Time Zones Alarm Clocks for Adult Kids Bedrom

$27.99
$22.99
 in stock
Amazon.com
as of February 25, 2022 9:59 pm

Features

  • Auto setting alarm clock with full range dimmer: 4.3 Inches large LCD screen displays eye easy catch blue digit, time and content are easy to read at a glance. 0%-100% adjustable dimmer enable you to set the brightness of display to a comfortable level at will.
  • Advance autoset time: The clock will sets itself to the correct time once plug in, hassle free to set time. Cell button battery included as backup battery, which will store the time, date and alarm setting during main power outage, however it will not support the time display nor trigger the alarm.
  • Self setting clock with auto DST and selectable time zone: Automatically adjusts to Daylight Savings Time while set the DST on. Four USA time zone selectable per your location (EST/ CST/ MST/ PST).
  • Ascending soft beeping alarm with snooze: Ascending alarm sound wake you up naturally. Additional snooze to counter oversleeping, simply press the snooze button once and go back to sleep. 8 minutes later the alarm will ring again.
  • Plug in clock with USB ports: one USB port connect the DC adapter (included) power on the clock. Let the other port charging your smart device like cellphone, tablet and mp3 players etc. Convenient and organized.

DreamSky Auto Set Digital Alarm Clock with USB Charging Port, 6.6 Inch Large Screen with Time/Date/Temperature Display, Full Range Brightness Dimmer, Auto DST Setting, Snooze, Backup Batteries,12/24Hr


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DreamSky Auto Set Digital Alarm Clock with USB Charging Port, 6.6 Inch Large Screen with Time/Date/Temperature Display, Full Range Brightness Dimmer, Auto DST Setting, Snooze, Backup Batteries,12/24Hr

$29.99
$22.09
 in stock
2 new from $22.09
Free shipping
Amazon.com
as of February 25, 2022 9:59 pm

Features

  • Large Display with Full Range Dimmer: 5“ Large LCD screen with nice eye care number display. Time, date and temperature display. Almost full range brightness settable (6 levels + auto dim ), you can easily change to have the view bright or dim it to extremely low.
  • Advance autoset time : The alarm clock will set itself to right time, date and temperature immediately once plugged in. The long lasting button cell backup battery (installed ) will holds all settings and ensure the time always be accurate in case of main power interrupted. What you need to do is set your time zone and wake up time. Simple as that. Even miss the right time, you are still able to set it manually.
  • Auto DST and selectable time zone : Automatically adjusts to Daylight Savings Time while set the DST on .Seven USA time zone (EST/ CST/ MST/ PST/AST/HAT/AKT) and one newfoundland time zone NST selectable for your location.
  • Ascending beeping alarm with snooze: Ascending alarm sound wake you up naturally . Additional snooze to counter oversleeping, simply press the snooze button once and go back to sleep. 8 minutes later the alarm will ring again .
  • Plug in clock with USB charging port: Powered by USB port by plug in outlet. Extra USB charging port for charging cellphone and other electronic device. 3*AA batteries( not included) as backup, which will store the setting and keep the time works in case of main power outage.

Sharp Digital Alarm with AccuSet – Automatic Smart Clock, Never Needs Setting – Great for Seniors, Kids, and Everyone who Doesn’t Want to Set a Clock! Black Case with Red LEDs


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Sharp Digital Alarm with AccuSet - Automatic Smart Clock, Never Needs Setting - Great for Seniors, Kids, and Everyone who Doesn't Want to Set a Clock! Black Case with Red LEDs

$19.98
$16.99
 in stock
Amazon.com
as of February 25, 2022 9:59 pm

Features

  • AccuSet Automatic Time Set - The clock is pre-programed with the time so there is no need to worry about setting buttons. Just select your time zone at the bottom of the clock and turn on the DST if applicable. Plug the clock in to an approved electrical source.
  • Quick Daylight Savings Time (DST) Adjustment - For quick adjustment for Daylight Savings Time, slide the DST switch at the bottom of the clock to ON to add and hour (+1 hr.). For Standard Time slide switch to OFF to subtract an hour (-1 hr.)
  • High/Low Dimmer control - Adjust the display brightness to your liking with the high or low dimmer control.
  • Back up Battery -The button cell battery CR2032 is pre-installed and is used for the back up battery and the time settings. It is in a screw-secured cabinet at the bottom of the clock. This battery will last for several years.
  • Time Zone Selection - The default time zone is Eastern Standard Time. Before you plug in the set your time zone on the bottom of the clock.

AcuRite Atomic Alarm Clock with Date, Day of Week and Temperature, 0.5, Grey


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AcuRite Atomic Alarm Clock with Date, Day of Week and Temperature, 0.5, Grey

$29.42  in stock
2 new from $29.42
2 used from $13.82
Free shipping
Amazon.com
as of February 25, 2022 9:59 pm

Features

  • Easy-to-read LCD displays time, indoor temperature, date, and day of the week
  • Atomic radio-controlled clock ensures split-second accuracy and updates itself for Daylight Saving Time
  • Programmable alarm with audible alert ; Time Zone settings for EST, CST, MST, and PST
  • Large 3"" x 5"" LCD display area with bright blue momentary backlight
  • Desk Clock.

AcuRite 13024 Atomic Dual Alarm Clock with USB Charging


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AcuRite 13024 Atomic Dual Alarm Clock with USB Charging

$39.99
$35.79
 in stock
21 new from $32.00
3 used from $17.32
Free shipping
Amazon.com
as of February 25, 2022 9:59 pm

Features

  • Atomic Clock features split-second accuracy and automatically adjusts for DST
  • Monitor indoor temperature right from your nightstand
  • Set 2 separate alarms for daily, weekday, or weekend use
  • USB power port charges your cell phone while you sleep, AC adapter-powered with battery backup in case of power loss.
  • Kindly refer the user manual given below for troubleshooting steps.

Marathon Atomic Alarm Clock with Heat and Comfort Index – Date and Indoor Temperature. Backlight, Snooze and Loud Alarm – Batteries Included – CL030054BK (Black)


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Marathon Atomic Alarm Clock with Heat and Comfort Index - Date and Indoor Temperature. Backlight, Snooze and Loud Alarm - Batteries Included - CL030054BK (Black)

$34.95
$29.97
 in stock
1 used from $24.98
Free shipping
Amazon.com
as of February 25, 2022 9:59 pm

Features

  • Features heat & comfort index, day, date, indoor temperature & humidity
  • Amber colored LED backlight
  • Automatic self-setting and self-adjusting
  • 5 languages (English, Dutch, French, Italian & Spanish)
  • Alarm with snooze function

DreamSky Auto Set Alarm Clock with USB Charging Ports, 6″ Large Display with Indoor Temperature & Humidity, Date/Day & Moon Phase, Brightness Dimmer, Auto DST, Backup Battery


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DreamSky Auto Set Alarm Clock with USB Charging Ports, 6" Large Display with Indoor Temperature & Humidity, Date/Day & Moon Phase, Brightness Dimmer, Auto DST, Backup Battery

$30.99
$26.99
 in stock
Amazon.com
as of February 25, 2022 9:59 pm

Features

  • Self-Setting Alarm Clocks with Auto DST: plug in the clock and it sets itself, no need to set time manually. Time automatically changes for Daylight Saving Time, no reset hassle. Eight time zones optional: EST/ CST/ MST/ PST/AST/HAT/AKT.
  • Large Clear Display with Temperature & Humidity: the 6.6 inches large screen displays the clock time, day of the week, date, time zone & moon phases, which is easy to read at any angle. The Swiss high precision SHTC3 humidity gauge and temperature sensor assist you to maintain an accurate indoor air quality for your family.
  • 6 Level Brightness Plus Auto Dim Mode: 6 level adjustable brightness plus auto dimmer allow you to dim the clock display to a comfortable level on your preference. No glaring light at night but bright enough to read time.
  • Bedside digital Alarm Clock with USB Charging Port: alarm goes off with ascending beeping frequency, which lasts for 2 minutes. No jarred awake nor blaring sounds. The snooze feature allows you to catch more sleep. An extra USB port serves as a charging station for your cellphone etc.
  • Outlet powered desk clocks with Battery Backup: clock is adapter powered and 3 *AA backup batteries (not included) will keep the clock running and trigger the alarm in the case of power cut. No need to worry about oversleep.

With this, our list of best atomic alarm clock has come to an end. Like we said in the earlier part of this post, we have done extensive research on these atomic alarm clock. Not to mention, the prices of the atomic alarm clock are also flexible. You should also check Sonic Bomb Dual Extra Loud Alarm Clock with Bed Shaker, Black | Sonic Alert Vibrating Alarm Clock Heavy Sleepers, Battery Backup | Wake with a Shake one of the most sold items in the market.