Best Atomic Alarm Clocks Review & Buyer's Guide (September, 2020)

In this review, we have reviewed the best atomic alarm clocks available today. We have also included a comprehensive guide that helps you pick the most appropriate model. Additionally, going through the top 10 best atomic alarm clocks reviews will help you narrow down your choice of the most appropriate choice.

Top 10 Best Atomic alarm clocks 2020

Best Atomic Alarm Clocks

1. La Crosse Technology 616-146 Color Projection Alarm Clock with Outdoor temperature & Charging USB port

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La Crosse Technology 616-146 Color Projection Alarm Clock with Outdoor temperature & Charging USB port

  • Color LCD and nighttime backlight
  • Project time andor outdoor temperature on ceiling or wall
  • 90 degree arm rotation7 time zone settings
  • Please refer the User Manual under product description for installation and trouble shooting steps
  • Wireless outdoor temperature and monitors indoor temperature

2. La Crosse Technology 617-249 1.8

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La Crosse Technology 617-249 1.8

  • Atomic time and date manual set option and automatic DST updates ONOFF
  • Curved LED with bright 1.8 time display
  • 1 AMP USB Charging Port charge cable not included
  • Dual alarms A1 A2 with 4 stage ascending sound
  • Programmable snooze 5 60 minutes and adjustable brightness volume

3. Emerson SmartSet Alarm Clock Radio

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Emerson SmartSet Alarm Clock Radio

  • Easy to Program.
  • Easy to read 1.4 BLUE LED clock display
  • Patented smartset automatic time setting system
  • Automatically sets itself to the correct year Month date day and time as soon as you Plug it in and after every power interruption
  • Button cell battery included maintains time alarm settings
  • Jumbo Display
  • FM Radio

4. La Crosse Technology WT-5220U-IT Projection Alarm Clock with Indoor/Outdoor Temperature

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La Crosse Technology WT-5220U-IT Projection Alarm Clock with Indoor/Outdoor Temperature

  • Wireless outdoor temperature FC Monitors indoor temperature FC
  • Projects time and outdoor temperature alternating on wall or ceiling in easy to read numbers
  • Projection and arm rotate for proper viewing Automatic focus of projection
  • Atomic time and date with manual setting Automatically updates for Daylight Saving Time onoff option
  • 1224 time display Perpetual calendar Time zone setting Time alarm with snooze AC power adapter included

5. DreamSky Decent Alarm Clock Radio with FM Radio

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DreamSky Decent Alarm Clock Radio with FM Radio

  • Elegant Digital Alarm Clock with Dimmer 4 Inches large LCD screen with eye easy catch blue number display time and content are easy to read at a glance . 3 level highlowoff adjustable display brightness for comfortable viewing . 12 or 24hr switch Indoor temperature or Display.
  • Digital FM Radio ONLY with Sleep Timer Easy tuning in FM radio channel with 0 15 level volume adjustable. Speaker is loud and clear. Benefit sleep timer function lets you fall sleep to the radio by preset the radio to play for a certain amount time 10 120 minutes optional.
  • USB Charging Port Extra USB port allow you to charge your smartphone ipad or other smart device without plug in wall handy conveniently and organized .
  • Adjustable Alarm Sound and Snooze Wake up to buzzer or radio should your preference. Both alarm source volume can be adjusted to your comfortable level . buzzer 3 level radio 1 15 level . The alarm will begin sound faintly then increases to its max within 5 seconds. 8 minutes interval snooze can be repeated in one hour until turning off .
  • Main Powered with Battery Backup Plug in any wall outlet to power the clock radio with the included DC adapter adapter wire length 76 inch . 3 AAA battery not included backup needed for keep the clock working for a short time during electric power failures .

6. 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

  • 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
  • The design of this alarm clock is to use AC power 5 volt as primary power source.
  • When operating with the AC power cord the backlight can be on continually

7. AM/FM Atomic Clock Radio

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AM/FM Atomic Clock Radio

8. Sangean RCR-22 AM/FM Tuning Clock Radio (White)

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Sangean RCR-22 AM/FM Tuning Clock Radio (White)

  • Radio Controlled Clock Available
  • Easy to Read LCD Display
  • Adjustable Snooze Function
  • 14 Memory Preset Stations 7 FM 7 AM
  • Adjustable Sleep timer

9. Johnson & Smith Atomic Alarm Desk Clock With USB Port To Charge Cell Phones

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Johnson & Smith Atomic Alarm Desk Clock With USB Port To Charge Cell Phones

  • Compact alarm clock sets itself and features a built in 1.0 USB port for charging phones tablets and more
  • Displays all your essential information on one LCD screen including time date day of the week inside temperature humidity and moon phases.
  • With 1224 hr. functionality alarm with snooze and adjustable backlight.
  • 5.5 x 2.25 x 3.25.
  • Includes AC adapter or uses 2 AAA batteries for backup not included.

10. Marathon CL030052GG Atomic Digital Wall Clock with Auto-Night Light

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Marathon CL030052GG Atomic Digital Wall Clock with Auto-Night Light

  • EASY TO READ The large wide angle easy to read display has an ambient light sensor which triggers a soft backlight when it is dark
  • MULTIPLE TIME ZONES You can easily switch between 6 time zones Pacific Mountain Central Eastern Atlantic Newfoundland
  • MULTIPLE LANGUAGES Choose from 7 languages English Danish Dutch French German Italian Spanish
  • FAHRENHEIT CELSIUS Option for either Fahrenheit or Celsius for the indoor temperature display
  • INDOOR HUMIDITY FEATURE Along with the time day month date and indoor temperature this clock also displays indoor humidity

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