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Top 10 Small Digital Atomic Clock of 2020 – Consumer Guide & Reviews

SaleRank No. #1
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
  • Atomic Alarm Clock - 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.
  • Wall Mountable and Table Top Use - The clock may be hung on the wall using the hang hole at the back of the clock or displayed on your nightstand by pulling out the backstand. 3 x AAA batteries Needed (not included).
  • 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.
  • Indoor Temperature Display - Get the real time indoor temperature of your room displayed on your clock.
  • Backlight on Demand - 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.
SaleRank No. #2
QUIGO Small Digital Alarm Clock Atomic Battery Operated Desk Bedroom Bedside Nightstand Kids Smart Travel Temperature Day Date(Black)
  • 【Big Digits Display with Temperature】- Hand-size clock with big digits shows time, date, week, temperature. Companion for your health care.
  • 【Synchronize US time】- Atomic function makes it a very easy setting clock that it will automatically receive satellite radio waves and correct the time 4 times per day to make sure the accuracy, all you need to do is to install the batteries and choose your timezone;
  • 【Compact design with backlight】- Smart clock with light is a great gift for kids. Also those small and compact shape makes it a super cool travel clock that you can see time and date at night with one touching sensor on the top;
  • 【Power Saving Desk Clock】- It’s battery operated by 1*AA battery(not included), cute office decor on table.
  • 【Big Digits Display with Temperature】- Hand-size clock with big digits shows time, date, week, temperature. Companion for your health care.
SaleRank No. #3
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
  • 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.
Rank No. #4
Atomic Clock - Digital Wall Clock with Jumbo Display Easy to Read Numbers with 4.5" Numbers, Indoor/Outdoor Temperature & Humidity with Wireless Outdoor Sensor - Easy to Set Up
  • 🌤️ ATOMIC ACCURACY: The atomic clock has a built-in receiver, and this receiver can receive the WWVB broadcast signal of the National Institute (NIST) of Fort Collins, Colorado, USA, and it will never change because it receives daily WWVB updates
  • 🌧️HIGHLY LEGIBLE DISPLAY: Atomic wall clock has jumbo 4.5" tall LCD time display - easy to read, Doveet atomic wall clock has 2 installation methods, back holes for hanging on the wall, also you could just put the wireless weather station on the table or desk for standing, especially suitable for the elderly living at home
  • 🌦️ACCURATE&SENSITIVE SENSOR: Outdoor sensor will accurately measure indoor/outdoor temperature & humidity in °F or °C, outdoor thermometer wireless sensor range up to 328ft(100M), Doveet home weather station will be a nice assistant of your life allows you to keep known of outdoor weather when you are in a comfortable room
  • 🌈BATTERY OPERATED: digital wall clock indoor outdoor thermometer wireless is powered by 4AA batteries, the new generation of powerful Doveet chip will save the power of the battery can be used up to 18 months, functional and stylish design it's the perfect addition to your living room, bedroom, office, greenhouse, etc
  • ❄️WHAT YOU GET:1×atomic wall clock; 1×outdoor sensor; 1×Manual; measure size of the digital wall clock is 14.3''×9.3''×1.3'', Light Weight makes it easy and convenient to move in your home
SaleRank No. #5
La Crosse Technology WT-8005U-S Atomic Digital Wall Clock with Indoor Temperature, Silver, 9 by 1 by 7.2 inches
  • Atomic all clock with self-setting time and date, indoor temp, alarm. Please note: Product has ONLY indoor temperature, NOT outdoor temperature.
  • Automatically updates for seasonal time changes where applicable
  • Clock with alarm and snooze; time with seconds.Works well with good alkaline AA batteries .
  • Displays time, date, day, temp on one screen; wall hanging or free standing;
  • Measures 9 by 1 by 7.2 inches; requires 2 AA batteries (not included)
SaleRank No. #6
La Crosse Technology 513-1417CH-INT Atomic Digital Clock with Temperature and Moon Phase, Cherry
  • Indoor/outdoor temperature (F/C)
  • Atomic time and date (manual set option) withautomatic updates for Daylight Saving Time (on/off option)
  • Moon phase icons
  • 12 Hour time display with 7 time zone settings (ATL to HAT)
  • Large 2.125 inch time digits for easy reading
Rank No. #7
Marathon Atomic Travel Alarm Clock with Auto Back Light Feature, Calendar and Temperature. Folds into One Compact Unit for Travel - Batteries Included - CL030036WH (White)
  • SELF SETTING: Multifunction display is self-setting and self-adjusting
  • MULTIPLE TIME ZONES: You can easily switch between 6 time zones (Pacific, Mountain, Central, Eastern, Atlantic & Newfoundland)
  • MULTIPLE LANGUAGES: Choose from 5 languages (English, French, German, Italian & Spanish)
  • AUTOMATIC BACKLIGHT: Uses a built in light sensor to detect if the clock has been placed in a dark environment, the backlight can also be manually operated; DISPLAY: Acrylic display is durable for cleaning
  • COMPACT SIZE: Measuring in at 3.25" x 0.5" x 2.75", our atomic clock is great for travel
Rank No. #8
BALDR Atomic Alarm Clock in Color - Digital Clock with Large Display - Calendar & Moon Phase - Indoor Temperature & Humidity - Dimmable Backlight Brightness - Perfect for Bedroom or Office, White
  • ATOMIC CLOCK FOR EASY SETUP – Just set the time zone and leave the clock plugged in overnight; Our clock will automatically adjust time & calendar with the WWVB radio broadcast by the US National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. It will also automatically update for daylight saving time (DST). (Atomic feature only functions in North America and works typically at midnight or in the very early hours of the morning).
  • VIVID COLOR LCD DISPLAY – With white backlit, and adjustable screen brightness, you can easily read the explicit images, day or night, without being distracted when trying to sleep. The time is displayed in large digits, along with the date, weekday, indoor temperature & humidity. It also features real-time moon phases for those who follow each stage of the lunar cycle.
  • ALARM WITH SNOOZE FUNCTION - No need to worry about those mornings when you can't wake up. The snooze button on top will let you catch a little extra shuteye before alerting you again. The sound turns off but will automatically come on again after 5 minutes. This bedroom alarm clock will wake you up comfortably and not oversleep! Press any other buttons the alarm will stop until the next day.
  • BUILT-IN BACK-UP BATTERY - The clock is powered by supplied AC adaptor. It also includes a built-in CR2032 cell battery to store the time and alarm settings if the power is interrupted. With this memory function, you will have peace of mind knowing that your pre-settings will remain once power resumes. A low battery sign will appear when it is time to replace the cell battery for your convenience.
  • BACKLIGHT ON DEMAND - Press the "Snooze/Light" button on top of the clock to activate the dimmer feature, adjust backlight brightness among 100%, 50%, 3%, and OFF.
Rank No. #9
WallarGe Atomic Clock with Indoor Temperature and Humidity,Self-Setting Digital Wall Clock or Desk Clock,Battery Operated Alarm Days Digital Clock Large Display for Seniors,Auto DST.
  • Digital Wall Clock, Autoset (no backlight) - 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.
  • Wall Clocks Battery Operated, with Alarm - This digital calendar alarm day clock required 3 “AA” long life batteries (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.
  • Wall Clocks with Temperature and Humidy - Excellent wall clocks for livingroom, 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.
  • Digital Clock Large Display - Clocks for seniors.This 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.
  • 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.
SaleRank No. #10
La Crosse Technology WS-8115U-S-INT Atomic Digital Wall Clock with Indoor and Outdoor Temperature Silver, 9.00 x 0.75 x 7.25 inches
  • Wirelessly monitors indoor/outdoor temperatures
  • Atomic Clock automatically & adjusts for daylight Saving time
  • 12- & 24-hour Clock. Remote transmission of outdoor temperature to temperature station by 915 MHz
  • Wall hanging or free standing; Perpetual calendar & Time zone setting
  • Requires 2 AA & 2 AAA batteries.Accurate and self-setting atomic time and date with automatic daylight saving time.Indoor and outdoor temperature; 200 feet wireless range..Automatically updates for Daylight Saving Time (on/off option); Atomic time and date with manual setting.4 different languages: English, French, German or Spanish, kindly refer the user manual given below for troubleshooting steps. Dimensions: Display: 8.9 L x 1.2 W x 7.1 H & Sensor: 1.98 L x 0.56 W x 3.41 H in Inches.Refer to the PDF attached below in Technical Specification for User Manual.
SaleRank No. #11
La Crosse Technology Atomic Digital Clock with Outdoor Temperature, 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)
Rank No. #12
Marathon CL030052GG Atomic Digital Wall Clock with Auto-Night Light, Temperature & Humidity - Batteries Included
  • 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. RCC Icon only shows when searching for signal
  • 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 (does not have outdoor sensor)
  • INDOOR HUMIDITY FEATURE: Along with the time, day, month, date and indoor temperature, this clock also displays indoor humidity
SaleRank No. #13
La Crosse Technology 513-1419-WA-INT Atomic Large Full Digital Calendar Clock
  • Extra-large, easy to read digits to assist those suffering from memory loss and/or labor with abbreviated words
  • Simple operation - set time zone and clock automatically adjusts time & calendar to Atomic signal; accurate to the second
  • Adjustable display mode - Full weekday; weekday & date - date; seconds; indoor temperature (F/C)
  • Wall hang or table standing
  • Battery operated (requires-not included 2 AA batteries)
SaleRank No. #14
Marathon Commercial Grade Panoramic Autoset Atomic Digital Wall Clock with Table or Desk Stand, Date, and Temperature, 8 Time Zone, Auto DST, Self Setting, Self Adjusting, Batteries Included (Silver)
  • Digital Clock Large Display - Big Digits on display in Wall Clock Category! 3.6 inch numbers! This wall hanging or table standing clock with large number display. Functions as a desk alarm clock with snooze and has been designed with absolute simplicity in mind, so you can operate and read it without any fuss
  • Accurate Date and Time - This wall clock sets accurate times and features an alarm that will keep you from missing important meetings, appointments and events. Buy the most valuable clock for the least money. This clock self-sets and self-adjusts using radio frequencies broadcast from NIST’s Colorado Atomic Clock (Atomic feature only functions in North America)
  • Clock for office - 12 or 24 Hours display formats; 8 time zones to choose (PST, MST, CST, EST, AST, NST, HST & AKST) and an option to turn DST on or off; temperature display in Celsius or Fahrenheit; accurate date and time. These digital wall clocks work well for office, bathroom or livingroom decor.
  • Wall Clocks with Temperature - These digital wall clocks are equipped with high precision detection sensors, that provide you with the most accurate indoor temperatures and create the most comfortable indoor environment.
  • Autoset Battery Operated Digital Wall Clock - Once you insert two AA batteries(included), it will automatically set the correct time. You just need to select the time zone.
SaleRank No. #15
La Crosse Technology BBB87269 20 Inch Extra Large Digital Atomic Wall Clock
  • Huge time digits measuring 7 inches tall
  • Atomic self-setting time and date with automatic updates for DST (optional on/off)
  • Calendar display measures approximately 3.50 inches tall
  • Time is adjustable in 12 or 24 hour format with a 4 time zone selection (pt., Mt, CT, or et)
  • Optional Manual time set (Out of radio frequency range)
SaleRank No. #16
QUIGO Digital Wall Clock Atomic Alarm Large Display Battery Operated Temperature Bedroom Desk Table Office (White)
  • ATOMIC CLOCK - receiving satellite radio waves, automatic timing 4 times per day to ensure the accurancy of time display;
  • DIGITAL WALL CLOCK - large digits display, can be use as a desk clock ,table clock,bedroom clock or office clock;
  • DIGITAL ALARM CLOCK - two groups of alarms with snooze(from 1 to 60) function
  • BATTERY OPERATED CLOCK - battery powered(****2 AAA batteries,not included****), easy to use especially for elderly;
  • INDOOR TEMPERATURE CLOCK - show indoor temperature(℉/ ℃), date and day of the week.
Rank No. #17
Marathon Slim Jumbo Auto-Set Atomic Digital Wall Clock with Temperature, Date, Humidity, 4 Time Zone, Auto DST, Self Setting, Self Adjusting, Batteries Included (Gray Wood Finish)
  • SLIM JUMBO DISPLAY - Only 1-inch thick, featuring 4.5-inch digits for easy viewing
  • SELF-SETTING/ADJUSTING - Using radio frequencies broadcast from NIST's Colorado Atomic Clock. Automatic Atomic Signal - It cannot be turned on/off manually. (Atomic feature only functions in North America)
  • MULTIPLE DISPLAY MODES - 12 or 24 Hour Display Formats With Temperature Display In Celsius or Fahrenheit.
  • EASY TO SET AND USE: Comes equipped with front set buttons for Alarm, Snooze and Mode Options
  • MULTIPLE TIME ZONES: You can easily switch between 4 time zones (Eastern, Pacific, Mountain & Central) with option to turn on or off Daylight Savings Time
SaleRank No. #18
La Crosse Technology 513-1419BL-WA-INT Atomic Large Full Digital Calendar Clock, Pack of 1, Brown
  • Extra-large, easy to read digits to assist those suffering from memory loss and/or labor with abbreviated words
  • Adjustable backlight (Hi/lo/off) using included AC adapter or battery operated on-demand use
  • Simple operation - set time zone and clock automatically adjusts time & calendar to Atomic signal; accurate to the second
  • Adjustable display mode - Full weekday; weekday & date - date; seconds; indoor temperature (F/C)
  • Wall hang or table standing
Rank No. #19
WallarGe Atomic Clock with Night Light,Digital Wall Clock or Desk Clock,7.6In Digital Alarm Clock,Battery Operated,Auto DST,Calendar,Temperature for Bedroom/Kitchen/Office. (with Backlight)
  • Digital Wall Clock or Desk Clock - Large Digital Display Clock. This is a digital wall clock with table legs, you can fix it on the wall or put it on any table as needed. Its large and clear digital display allows you to see the time from any angle. Even the elderly and people with poor eyesight can read time effortlessly.
  • Radio Controlled Auto Set Clock - Be sure to give you the most accurate time and date, this clock will complete the time calibration by automatically receiving the time signal transmitted by the NIST every day. Suitable for people who have high requirements for time accuracy.
  • Three level Adjustable Brightness - In order to facilitate reading at night, we designed a high-quality photosensitive sensor for it, so as long as the smart light is turned on, once it is dark at night, the screen will automatically light up. It has "off, low, high" three brightness for you to choose.
  • High Precision Temperature Monitor - This is a digital clock with a thermometer that automatically detects the temperature of the surrounding environment. Help you create the most comfortable indoor environment. Suitable for kitchen, bedrooms, living rooms, offices, classrooms, hospitals and other places.
  • Digital Alarm Clock Battery Operated - You can also use it as an alarm clock when you need it. Its alarm will last for 2 minutes. It comes with power-saving technical design, powered by 3 AA batteries(Included), no extra wires, very simple and beautiful.12/24 hour format, 4 time zones and automatic daylight saving time function will also bring you greater convenience.
Rank No. #20
UMEXUS Atomic Digital Clock, Wall Clock & Desk Alarm Clock Large Display with Indoor Outdoor Temperature Calendar Date Large Clock Battery Operated for Kitchen Bedroom Office
  • 【Atomic Wall Clock】: Receiving WWVB(RCC) radio wave signal to adjust time according to the time zone. Updating daylight saving time automatically.
  • 【Atomic Clocks with Indoor Outdoor Temperature】: 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. Outdoor temperature range: -4°F to 158 °F . Temperature display: ℃/℉.
  • 【Atomic Alarm Clock Large Display】: Equipped with 7.5 inch screen,Easy to Read, Easy to Use, Easy to Set up. Displays the Time, Day, Date, Weekday and Temperature . 12/24 Hour clock modes.
  • 【Wall Clock or Desk Clock】: It can be hanging on the wall or standing on a table to use alarm feature.NO BACKLIGHT DISPLAY. The display couldn't be seen at night Multiple Languages: 7 languages (English, Dutch, French, German, Italian, Danish& Spanish)
  • 【Wall Clocks Battery operated】: Requires 4 x AA batteries (not included). Low battery indication icons for both clock and sensor. Time alarm with 5 minutes snooze.

Last update on 2021-06-04 / Affiliate links / Images from Amazon Product Advertising API

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