The Best Atomic Alarm Clock in 2021 for your Bedroom

Although modern technologies can be used to replace the function of an atomic alarm clock, the convenience and style that atomic clocks offer is irreplaceable. Not only do they display accurate time at all time zones, but they are also suitable for both homes and offices.

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Best Atomic Alarm Clock For Your Home

#1: Sonic Alert Bomb Alarm Clock – Best for Loud Sounds

With an alarm sound of up to 113dB with flashing light, the Sonic Alert Bomb digital alarm clock is a wise choice for those who often wake up late due to the defective alarm sound.

This digital clock is a beast when it comes to alarming. You can trust that this loud dual alarm clock will wake you up on-time. It allows you to set multiple clock alarms with any desired duration between 1 to 59 minutes with a snooze from 1 to 30 minutes.

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Along with the extra-loud sound, the Sonic bomb has a powerful 12-volt bed shaker that you can put underneath your mattress or pillow. If you don’t want to disturb your bedmate, you can turn down the alarm volume to allow it to wake you up with the bed shaker.

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Moreover, the Sonic alarm is super easy to use. It features labeled buttons at the front, switches for multiple alarms with snooze, and knobs for tone and volume. Also, the modest dimension makes a suitable alarm clock for bedrooms.


  • Extra-loud alarm with pulsating flashlight
  • Include a 12-volt bed shaker
  • Easy to set up and use


  • Be careful not to wake the whole family up

Ranking among the strongest alarm shakers in the market, the Sonic Alert Bomb alarm clock is suitable for heavy sleepers and deaf individuals.

#2: PICTEK Projection Alarm Clock – Best Ceiling Alarm Clock

If you find the LED screen on most atomic alarm clocks hard to read, alarm wall clocks will be the best choice for you. And the PICTEK clock is the best ceiling digital alarm clock that you can find in the market.

With the PICTEK projection alarm clock, you don’t have to try to open your sleepy eyes widely to read the time. The projection alarm clock will display the time clearly and giantly on the wall at any angle from -30 degrees to 90 degrees.

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If you are afraid that the light of your room will affect the clarity of this alarm digital wall clock, you will be pleased with four adjustable brightness. You can make the time easy to read by adjusting it to project the clock on the wall at low light, medium light, and high light or turn it off.

If you don’t want to use the projector, a 5” large LED screen and six modes of brightness is enough beneficial for clarity. This dual alarm clock for bedrooms allows you to set alarms with a 9-minute snooze.


  • Stylish design with a large LED screen
  • An integrated projector with three levels of light display
  • An built-in radio and phone charger


  • A little bit tricky to use

With a sleek curved screen and a modern design, this PICTEK is not only a useful desk clock but also a perfect gift for both seniors and kids.

#3: Emerson Radio SmartSet Alarm Clock – Best Multi-functional Clock

If you are looking for a smart alarm clock that can do more than to wake you up, the Emerson radio clock is a wise choice for you. With a built-in Bluetooth V4.1 system, you don’t need to worry about adjusting the clock. You can connect your phone to the clock and set an alarm clock with just simple gestures. You can also use this atomic clock radio as an external speaker to play the radio by sending radio signals through Bluetooth. It features a digital tuning FM radio with a storage memory of up to 20 radio stations.

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As you can see in the picture, the Emerson clock has a similar design to a film camera with a big snooze button on the top. It won’t take up a lot of space on your desk or night table. On the other hand, the 1.4” Cyan LED clock display with 4-digit display will work perfectly in both day and night vision.

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You can use this clock to not only wake up on time but also to charge your phone with a USB port for charging any mobile devices.


  • Stylish and unique design
  • Soft blue display for both daily and night use
  • Integrated Bluetooth receiver for easy setup and configuration


  • The radio feature is sometimes defective

With a modern look and atomic accuracy, the Emerson SmartSet atomic clock with USB charging is suitable for the young who demand a decorative yet powerful alarm clock.

#4: PGG Children’s Trainer Alarm Clock – Best Alarm Clock for Children

Last but not least, the PGG alarm clock is the best choice for kids. It has a design that reminds me of Mickey Mouse, a famous Disney character. With this cute alarm clock, teaching your kids about sleep-wake habits is not a big deal.

The PGG alarm clock has a kid-oriented design with seven different colors that offer a tender companion for the kids who first sleep alone.. You don’t have to worry about setup the time as the clock will automatically adjust the displayed atomic time for your time zone.

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Moreover, the cabinet wake-up lamp can also be used as a lamp on the bedside desk for night light. The soft and dim blue light will eliminate your kid’s fear of the dark. The night light feature also protects children’s eyes and brings them excellent comfort at night. This cute LED digital alarm clock is made from ABS material without toxic additives for a relaxing touch sense without afraid of toxic additives.


  • Adorable and kid-oriented design
  • Night light mode can be used as bed lamps
  • Easy to set up


  • Small and defective sound

The PGG alarm clock is your best companion to teach your kids the notion of time and to build good habits.


An atomic alarm clock is a must-have item for everyone as it not only wakes you up but also is an elegant decoration. And the Sonic Alert Bomb Alarm Clock is the best choice with a unique design and excellent function. It is suitable for heavy sleepers with an included bed shaker and extra-loud sound.

Last update on 2023-03-02 / Affiliate links / Images from Amazon Product Advertising API

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