Top 9 Atomic Alarm Clock – Electronics Features

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1. DreamSky


Auto DST, 0-100% Dimmable Brightness Dimmer, DreamSky Auto Time Set Alarm Clock for Bedroom, Snooze, USB Charging Port, 4 Time Zones Digital Clocks for Adult Kids, Temperature, Date

DreamSky #ad - Cell button battery included as backup battery, however it will not support the time display nor trigger the alarm. Additional snooze to counter oversleeping, simply press the snooze button once and go back to sleep. Advance autoset time: the clock will sets itself to the correct time once plug in, date and alarm setting during main power outage, which will store the time, hassle free to set time.

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. Convenient and organized. Ascending soft beeping alarm with snooze: ascending alarm sound wake you up naturally. Four usa time zone selectable per your location EST/ CST/ MST/ PST.

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. Self setting clock with auto dst and selectable time zone: automatically adjusts to Daylight Savings Time while set the DST on. 0%-100% adjustable dimmer enable you to set the brightness of display to a comfortable level at will. 8 minutes later the alarm will ring again.
BrandDreamSky #ad
ManufacturerAMEXS #ad
Height3.1 Inches
Length5.25 Inches
Weight0.5 Pounds
Width1.8 Inches
Part NumberDS305
Warranty1 year warranty.



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

SHARP #ad - Plug the clock in to an approved electrical source. Accuset automatic time set - the clock is pre-programed with the time so there is no need to worry about setting buttons. It is in a screw-secured cabinet at the bottom of the clock.

Time zone selection - the default time zone is Eastern Standard Time. For standard time slide switch to OFF to subtract an hour -1 hr. This battery will last for several years. 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. Just select your time zone at the bottom of the clock and turn on the DST if applicable.

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. Before you plug in the set your time zone on the bottom of the clock.
BrandSHARP #ad
ManufacturerSharp #ad
Height2.6 inches
Length5.5 inches
Width0.01 inches



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

SHARP #ad - Note: the screen will go dark while the clock is setting and searching for the Atomic Signal. Battery back-up - there is a "no worry" battery back-up option requires 2 x aaa battery, that will allow the alarm to go off, even if the power goes out. 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. Always on display – display is always illuminated. Once signal is located, the screen will always be illuminated. During battery back-up the clock’s display will not be lit. 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.

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. You can use the snooze/dimmer switch on top of the display, to easily adjust the display brightness to your liking. The battery back-up stores the time and alarm settings if the power is interrupted. Once power is restored, sold separately, the display will re-light. Color calendar and day of week display - always know what day of the week it is with a quick glance.
BrandSHARP #ad

4. DreamSky


12/24H, DreamSky Digital Alarm Clock with Battery Backup for Bedroom, Snooze, Auto DST, Brightness Dimmer, Auto Set Clock with USB Charging Ports, 5 Inch Large Display with Date Weekday Temperature

DreamSky #ad - What you need to do is set your time zone and wake up time. 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.

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. Even miss the right time, you are still able to set it manually. Time, date and temperature display. Extra usb charging port for charging cellphone and other electronic device. Advance autoset time : the alarm clock will set itself to right time, date and temperature immediately once plugged in. Ascending beeping alarm with snooze: ascending alarm sound wake you up naturally.

Almost full range brightness settable 6 levels + auto dim, you can easily change to have the view bright or dim it to extremely low. Plug in clock with usb charging port: powered by usb port by plug in outlet. Large display with full range dimmer: 5“ large lcd screen with nice eye care number display. 8 minutes later the alarm will ring again. 3*aaa batteries not included as backup, which will store the setting and keep the time works in case of main power outage.
BrandDreamSky #ad
ManufacturerDreamSky #ad
Height4 Inches
Length6.1 Inches
Weight0.66 Pounds
Width1.5 Inches
Part NumberDS313

5. Sonic Alert


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

Sonic Alert #ad - As a trusted brand for over 40 years, that helps the deaf, we strive to provide cutting-edge products that support our mission to alert & notify users through electronic communications. 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.

Dual alarm and equipped with 12/24 hour time capability. Packaged with our newest most powerful 12 volt bed shaker. 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. It also has three different modes: vibration, buzz, or vibrate/buzz combo.

Built-in red flashing alert lights, and battery backup. Sonic alert store brings the loudest alarm clock for kids of all ages. Waking up early in the morning can be difficult. Our 113db extra loud sonic bomb alarm clock allows you to adjust the volume and snooze time of the alarm. 113db extra-loud alarm with adjustable tone & volume control. 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.
BrandSonic Alert #ad
ManufacturerSonic Alert #ad
Height15.35 Inches
Length10.23 Inches
Weight1.5 Pounds
Width20.46 Inches
Part NumberRA42658
Warranty1 year parts, 1 year labor.



Office, DALSHABET Atomic Clock with Indoor Outdoor Temperature, livingroom, Self Setting Clock with Wireless Outdoor Sensor for Bedroom, Digital Alarm Clock Battery Operated with 8.8" Large Display

DALSHABET #ad - 8. 8 inch large display with big digits: digital clock has 8. 8 inch large display and 2. 2 inch digits, mst, clearer screen viewing angles, easy to read, cst, EST; Auto Daylight Saving Time, with indoor outdoor temperature °C/°F, 4 time zone to choose between PST, Perfect for anyplace in your home. Wall clocks battery operated: the alarm clock with snooze function, greenhouse, is powered by 3×AAA batteries, office, the new generation of powerful DALSHABET chip will save the power of the battery can be used up to 24 months, Powerful functions and elegant design perfect for livingroom bedroom, etc.

Unique weather forecast & ice alert: dalshabet atomic wall clock will calculate the weather forecast for the next 24 hours based on barometric pressure trends, it help you choose the most appropriate clothes to avoid colds. Wireless outdoor sensor with display: the outdoor clock come with a wireless outdoor sensor that will accurately measure indoor/outdoor temperature & humidity in °F or °C, range up to 197ft60M in an open area, supporting up to 3 Sensors, it will be a nice assistant of your life allows you to keep known of outdoor weather when you are in a comfortable room.

Extremely accurate atomic clock: the atomic clock has built-in high accuracy and new generation receiver that high sensitivity chip that will receive WWVB signal from NIST in Colorado, and automatically Updates Time & Date every day, with No More Trouble Setting. Great presents for birthdays, friends, Mother’s Day, Valentine’s Day, Father’s Day. Perfect gift: our atomic clock with day and date will be the ideal present for elderly, Christmas, family.
Height5.9 Inches
Length8.9 Inches
Weight0.8 Pounds
Width1.5 Inches
Part Number3565-01

7. La Crosse Technology


6.60" L x 1.55" W x 3.45" H, La Crosse Technology 617-249 1.8" Curved Blue Digital Atomic Dual Alarm Clock, Black

La Crosse Technology #ad - 2. Signal search indicator: receiving strong wwvb signal: led flashing successful Reception: LED solid Failed Reception: LED disappears The clock will automatically search for the WWVB signal every night at 1:00 am, 2:00 am and 3:00 am.

If there is still no wwvb reception, the clock will search wwvb time signal again at 4:00 am and 5:00 am alternatively. Power up: 1. Insert the provided stand into bottom of clock. Atomic time manual set option and automatic DST updates on/off. For best wwvb atomic time signal reception: Please keep your clock three feet away from electrical outlets and other electronics, to avoid interference. Important: when powered on, the clock will immediately search for the wwvb atomic time signal for 7 minutes.

Curved led with bright 1. 8time display. Dual alarms a1 & A2 with 4 stage ascending sound. Programmable snooze 5-60 minutes and adjustable brightness & volume. Remove the insulation tab from the cr2032 battery Note on the WWVB ATOMIC TIME SIGNAL. Usb charge port will not work. During the atomic time search the buttons will not function. Hold the atomic button for 3 seconds to stop or start the search.
BrandLa Crosse Technology #ad
ManufacturerLa Crosse Technology, Ltd. #ad
Height3.45 Inches
Length6.6 Inches
Weight0.35 Pounds
Width1.55 Inches
Part Number617-249
Warranty1 year limited parts and labor.

8. LFF


7.9" Wall Clock or Desk Clock for Bedroom, Atomic Clock with Backlight, USB Charger, Office, Living Room, Atomic Digital Alarm Clock with Indoor Temperature and Humidity, Battery Operated

LFF #ad - Atomic clock will always be accurate to within one second as it receives daily WWVB updates. Notice: when the product is in radio mode, do not use the USB cable to power the product. When this digital wall clock is battery operated, the backlight will stay on. 2" tall time digital display is large enough for easy-viewing.

Atomic desk clock with adjustable backlight: powered by 3 aaa batteries not included or usb dc cable. Atomic digital clock auto set: the atomic wall clock automatically receives colorado radio time signals, MST, and updates with accurate time and date. 4 time zones to choose between PST, CST, syncs with WWVB radio broadcasts, EST. Press snz/lg to adjust brightness, medium, dim, there are 4 levels of brightness: Bright, press the SNZ/LG key to light up the backlight for 5 seconds. The modern design of the full screen clock makes it the perfect gift for your loved ones.

They are excellent clocks for seniors, NET, ITA, indoor humidity temperature°C/°F, or church. If the atomic digital clock is powered by a USB DC cable includes, Off. Atomic clock large dispaly:lcd atomic clock with an 7. 9" high definition ultra-thin display, weekday in 8 languages: eng, RUS, fra, dam, school, office, time 12/24h, perfect for use anyplace in your home, ESP, can simultaneously display date, GER. Dual alarm clock with snooze: atomic alarm clock separates 2 sets of alarm clocks to meet daily wake-up needs, snooze function 1-60 minutes.
BrandLFF #ad
Height4.89 Inches
Length7.92 Inches
Weight0.81 Pounds
Width1.5 Inches
Part Number0



With Indoor Thermometer for Temperature & Humidity, Date & Real-Time Moon Phases, BALDR Atomic Alarm Clock, Perfect Office Clock or Nightstand Clock Black, Large Color Display Digital Desk Clock

BALDR #ad - The atomic feature only functions in North America and works typically at midnight or in the very early hours of the morning. Alarm with snooze function: making the perfect digital clocks for bedrooms, place of business, our atomic time alarm clock features a conveniently located snooze button on the top so that you can catch a little extra shut eye on those mornings when it's hard to wake up.

Our smart clocks will even self-update for daylight saving time DST. Plus, our atomic electric alarm clock features real-time moon phases for those who follow each stage of the lunar cycle. Sharp color lcd display: white backlit and with adjustable screen brightness, day, date, and indoor temperature and humidity in large, vivid, our electric atomic clock is easy to read whether it's day or night while not being distracting when you're trying to sleep. You won't find a better digital atomic calendar clock with indoor temperature readings anywhere! However, giving you peace of mind knowing that your settings will remain once the power resumes.

If you're searching for the perfect alarm clocks with date and time, 3%, 50%, look no further - our premium quality atomic self setting clock is the no-brainer option. The electronic calendar function makes these terrific desk clocks for office, or home alike. Built-in backup battery: our self setting digital clock is primarily powered via the supplied ac adapter. Our bedside clock displays the time, and easily readable digits.
BrandBALDR #ad
ManufacturerBALDR #ad
Height4.52 Inches
Length6.3 Inches
Weight0.75 Pounds
Width0.75 Inches
Warranty1 year from date of purchase.