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 25 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! – SPC476A 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 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! – SPC476A. 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
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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9.7
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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9.5
Emerson SmartSet Alarm Clock Radio with Bluetooth Speaker, Charging Station/Phone Chargers with USB port for iPhone/iPad/iPod/Android and Tablets, ER100301
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9.1
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! – SPC476A
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8.9
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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8.5
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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7.8
Sharp Atomic Desktop Clock – Auto Set Digital Alarm Clock – Atomic Accuracy – Easy to Read Screen with Time/Date/Temperature Display- Perfect for Nightstand or Desk
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7.4
AcuRite Intelli-Time Alarm Clock with USB Charger, Indoor Temperature and Humidity (13040CA), 0.8, White
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7.1
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
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
$23.39 in stock
Amazon.com
as of April 20, 2025 8:48 pm
Features
- Large Display with Full Range Dimmer: 5 inches 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.
- Auto Set 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.
- Beeping alarm with snooze: A beeping alarm sound will wake you up naturaly and the alarm volume is not adjustable. Only single alarm available. 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 single USB charging port: the digital clock come with two usb ports, one is to power the clock (1.5 meter USB cable is included), ther other USB charging port can be used to charge cellphone and other electronic device. 3 x AAA batteries( not included) as backup, which will store the setting and keep the time works in case of main power outage.
Sonic Bomb Dual Extra Loud Alarm Clock with Bed Shaker, Black | Sonic Alert Vibrating Alarm Clock Heavy Sleepers, Battery Backup | Wake with a Shake
Sonic Bomb Dual Extra Loud Alarm Clock with Bed Shaker, Black | Sonic Alert Vibrating Alarm Clock Heavy Sleepers, Battery Backup | Wake with a Shake
$41.99
in stock
2 new from $32.79
2 used from $34.99
2 used from $34.99
Free shipping
Amazon.com
as of April 20, 2025 8:48 pm
Features
- : Sonic Alert store brings the loudest alarm clock for kids of all ages. Our 113db extra loud sonic bomb alarm clock allows you to adjust the volume and snooze time of the alarm. In addition to these adjustments, the alarm clock features red flashing alert lights specifically designed for heavy sleepers. It doesn’t matter how much of a heavy sleeper you are; you’re never going to be late for your college lectures using the Sonic Bomb Alarm Clock.
- & : You can adjust the duration of the alarm for 1-59 minutes and snooze time between 1-30 minutes.
- : Waking up early in the morning can be difficult. That’s why the Sonic Bomb alarm clock comes with a super shaker to jolt you out of your sleep within seconds. The super shaker is a bed vibrating unit that vibrates when this alarm clock goes off to ensure that you always wake up on time. It also has three different modes: vibration, buzz, or vibrate/buzz combo. Allowing you to choose the mode that best meets your needs.
- : Do your kids struggle to wake up in the morning? Let Sonic Bomb wake your kids up so that you don’t have to! Regardless of your child’s age, this alarm clock for teen boys & girls is super loud and makes the perfect gift for high-school students, fresh graduates, and those who are going away for college that don’t want to miss their classes.
- : Sonic Alert is an award winning globally recognized leader in the international electronics field, that helps the deaf, hard to wake, and elderly communities across the world with their notification needs. As a trusted brand for over 40 years, we strive to provide cutting-edge products that support our mission to alert & notify users through electronic communications.
Emerson SmartSet Alarm Clock Radio with Bluetooth Speaker, Charging Station/Phone Chargers with USB port for iPhone/iPad/iPod/Android and Tablets, ER100301
Emerson SmartSet Alarm Clock Radio with Bluetooth Speaker, Charging Station/Phone Chargers with USB port for iPhone/iPad/iPod/Android and Tablets, ER100301
$39.14
in stock
13 used from $15.95
Free shipping
Amazon.com
as of April 20, 2025 8:48 pm
Features
- Seamless Connectivity with Bluetooth V4.1 for Effortless Pairing and Enhanced Audio Streaming.
- Stay Powered On-the-Go with a USB Output (2.1a 5V) for Convenient Mobile Charging. Button Cell Battery (Included) Ensures Time & Alarm Settings Remain Intact.
- Immerse in Exceptional Sound: Enjoy Digital Tuning FM Radio with 20 Station Memories. Experience the Innovation of Our Patented Smartest Automatic Time Setting System, Which Instantly Syncs Year, Month, Date, Day, and Time upon Plug-In and After Power Interruptions.
- Crystal-Clear Display: Easily Read the 1.4” Cyan LED Clock Display with Dimmer Control for Ideal Brightness. Intuitively Programmable for Added Convenience. Soft Blue Night Light Feature Enhances Usability.
- Personalized Wake-Up Experience: Tailor Your Alarms to Your Schedule – Choose Weekdays, Weekends, or All Seven Days for Operation. Select Your Preferred FM Music or News Station, or Opt for the Buzzer to Start Your Day.
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! – SPC476A
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! - SPC476A
$42.45
out of stock
Amazon.com
as of April 20, 2025 8:48 pm
Features
- Digital Clock: Never needs setting with AccuSet feature
- Smart Alarm: Automatically sets time for you
- Kid-friendly Design: Easy to read digital display
- Plug-in Power: Uses corded electric for convenience
- Modern Style: Sleek black and white LED display
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
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
$22.99 in stock
Amazon.com
as of April 20, 2025 8:48 pm
Features
- Auto setting alarm clock with 100% adjustable display: 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 display full range 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.
La Crosse Technology 617-1485B Atomic Color Alarm Clock with USB Charging Port
La Crosse Technology 617-1485B Atomic Color Alarm Clock with USB Charging Port
$29.33 in stock
3 new from $29.33
11 used from $21.61
11 used from $21.61
Free shipping
Amazon.com
as of April 20, 2025 8:48 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
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
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
$24.29 in stock
Amazon.com
as of April 20, 2025 8:48 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 5 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 x AAA 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.
Sharp Atomic Desktop Clock – Auto Set Digital Alarm Clock – Atomic Accuracy – Easy to Read Screen with Time/Date/Temperature Display- Perfect for Nightstand or Desk
Sharp Atomic Desktop Clock – Auto Set Digital Alarm Clock - Atomic Accuracy - Easy to Read Screen with Time/Date/Temperature Display- Perfect for Nightstand or Desk
$20.97
in stock
Amazon.com
as of April 20, 2025 8:48 pm
Features
- Quick-Start Guide: Atomic Setting – After 10, minutes of the atomic clock receiving power, it will begin searching for 100 WWVB Radio (atomic) signal. The Atomic signal will begin to flash on screen, and it will search for 7 minutes. If signal is achieved, the atomic signal will stop flashing. If the clock fails to connect in first attempt, it is usually received by morning. See instruction manual in package for full details and instructions.
- On Demand Blue Backlight - Backlight is not always Illuminated – The Press of a button is needed for the light to activate. Press the snooze button on top of the clock to illuminate the whole display for 5 seconds. The backlight will also illuminate when the alarm sounds.
AcuRite Intelli-Time Alarm Clock with USB Charger, Indoor Temperature and Humidity (13040CA), 0.8, White
AcuRite Intelli-Time Alarm Clock with USB Charger, Indoor Temperature and Humidity (13040CA), 0.8, White
$26.95 in stock
3 new from $26.95
2 used from $21.98
2 used from $21.98
Free shipping
Amazon.com
as of April 20, 2025 8:48 pm
Features
- Intelli-Time Clock with Indoor Temperature: The vibrant color display shows the current date, time, indoor temperature, indoor humidity level, and moon phase — many aspects of a personal weather station
- Simple Alarm Clock with Snooze: The classic alarm noise is perfect for kids, adults, or elders
- Integrated USB Port (1.5a): Allows you to wake up to a fully charged phone, tablet, or a different 5V electronic device, a beneficial feature of any home weather clock
- Auto-Dimming Indoor Weather Center: The display has a built-in indoor thermometer (no outdoor thermometer) that shows the current indoor temperature
- Outlet Powered with Battery Backup: Intelli-Time clock preserves the alarm in the event of any power outages, similar to an atomic clock (display is not wireless)
AcuRite 13024 Atomic Dual Alarm Clock with USB Charging
AcuRite 13024 Atomic Dual Alarm Clock with USB Charging
$43.19
in stock
2 new from $43.19
3 used from $23.76
3 used from $23.76
Free shipping
Amazon.com
as of April 20, 2025 8:48 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.
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 Emerson SmartSet Alarm Clock Radio with Bluetooth Speaker, Charging Station/Phone Chargers with USB port for iPhone/iPad/iPod/Android and Tablets, ER100301 one of the most sold items in the market.
