The Best Electric Digital Alarm Clock of 2021 – Reviewed and Top Rated

2,432 Reviews Scanned

SaleRank No. #1
RCA Digital Alarm Clock - Large 1.4" LED Display with Brightness Control and Repeating Snooze, AC Powered – Compact, Reliable, Easy to Use Black
  • 1.4 inch red LED display
  • Easy to use control buttons
  • Repeating snooze functionality; large, full-width button to easily prolong your wake-up
  • High/low display brightness control
  • AC powered
Rank No. #2
SHARP Home LED Digital Alarm Clock – Swivel Base - Outlet Powered, Simple Operation, Alarm, Snooze, Brightness Dimmer, Big Red Digit Display, Silver Case
  • EXTREMELY SIMPLE TO OPERATE - The cool clock has been designed with absolute simplicity in mind! Easy for boys, girls, toddler, kids, teens, seniors and the elderly.
  • LOUD ALARM AND SNOOZE - The bedside alarm clock comes with one of the loudest alarms available which can be set at Low or High in volume. There is also a 9 minute snooze that can be continually pressed until the alarm itself is switched off
  • JUMBO ILLUMINATED LED DIGITS WITH HIGH/LOW BRIGHTNESS - The red numbers on the clock are very clear with extra bright quality, easy to see! If desired, there is a high/low option to set the brightness to your own personal comfort level.
  • AC 120V ELECTRIC POWERED, WITH BATTERY BACK UP - To power the clock, just plug the power cord into a standard US 120V outlet (do not use with 240V) and you are good to go. Use one 9V battery for back up in case of a power outage. During battery back up the screen goes blank but alarm and time settings are retained and the alarm will still sound.
SaleRank No. #3
Digital Alarm Clock, with Wooden Electronic LED Time Display, 3 Alarm Settings, Humidity & Temperature Detect, Wood Made Electric Clocks for Bedroom, Bedside… (Brown)
  • 【Dual plus Alarm Setting】- Updated in 2019 from dual alarms to three alarms. You can either set two or three alarms to better WAKE you up. One for you and the other for your families. Forever Say no to delay. Also, it allows you to set weekday mode, which will ring only on Monday to Friday
  • 【Stylish Wooden Design for Décor】- This must be the most delicate alarm clock you’ve ever seen. It’s not only a clock, but also a great decoration for your bedroom. Stylish appearance and multiple functions make it suitable as a gifts for kids
  • 【Multiple Brightness Level Adjustable】- Allows you to adjust from low to high brightness, or even turn off the LED light and keep it sound sensitive. It’s user friendly at night, which won’t be too harsh for your eyes.
  • 【Temperature and Humidity Detect】- with temperature and humidity sensor, it can monitor the indoor temperature and humidity. Just like a companion to protect your health.
  • 【Power Cord Operated】- This clock is operated by USB to barrel power cord. ***NOT Batteries operated***
Rank No. #4
[Updated Version] Plumeet LED Alarm Clock - Digital Clocks with Adjustable Brightness Dimmer and Alarm Volume - Blue Digit Display 12-24 Hrs - Kids Clocks with Snooze USB Port Phone Charger (Blue)
  • LARGE LED DIGITAL WITH DIMMER -- 5.5inches led clocks with 0-100 level adjustable LED brightness enables you to set the display as your like. To sleep well, you can adjust the screen to the dimmest(0); and adjust the screen to the brightest(100) at daytime. 12-24 Hr display suitable for different people.
  • ADJUSTABLE VOLUME AND SNOOZE -- Comes with an alarm volume switch which can be adjusted to 30-90 DB. Touch-style snooze button easy to press even when half-sleeping, alarm will be last around 3 minutes until using snooze. (10 minutes interval)
  • EASY TO SETUP -- Simple alarm clock with 4 independent buttons and 2 adjustment knob on the back, clearly marked. You will hardly need instructions when setting the time or alarm.
  • OUTLET POWERED AND BATTERY BACKUP -- Power by DC adapter (Included). Insert 2* AAA batteries (Not Included) can be memorize time and alarm in case of power outages. During the backup battery, NO time display and NO alarm sound.
  • DUAL USB PORT -- One USB port connected with DC adapter power. Another one charging your cellphone, tablet, mp3 players or other smart device. Convenient and practical. Great Thanksgiving and Chirstmas gift
SaleRank No. #5
USCCE Small LED Digital Alarm Clock with Snooze, Easy to Set, Full Range Brightness Dimmer, Adjustable Alarm Volume with 5 Alarm Sounds, USB Charger, 12/24Hr, Compact Clock for Bedrooms, Bedside, Desk
  • Small footprint(5.9"x3.11"x1.65") with big white LED numbers easy to read day or night, and display brightness can be easily adjusted from 0 to 100%, depending on personal preference. 12 or 24 hour time display optional.
  • Pick your favorite sound among the 5 alarm sound options(Beep/Buzzer/Bird Sound/Piano Music/Soft Music), and wake up to adjustable alarm volume from 30-90db.
  • Easy-to-use digital alarm clock. Easy snooze with a simple press of the top button and experience zero stress when setting the time or alarm.
  • Integrated USB port charges your compatible smartphone while you sleep. Start your fresh day with a fully-charged phone.
  • Outlet Powered with Battery Backup: Plug in to power the clock with the included DC adapter. The button cell battery(included) preserves time and alarm settings in case of power outage. During the backup battery, the screen will go blank and alarm will not sound.
Rank No. #6
BOCTOP Digital Alarm Clock for Bedrooms - Large 6" LED Display with Dimmer, Snooze, Temperature Display, Easy to Set, USB Chargers, Battery Backup, 12/24 Hour for Kids, Boys, Heavy Sleepers
  • EXTREMELY SIMPLE TO OPERATE - The alarm clock has been designed with absolute simplicity in mind and you will have no problem to program and set the clock and alarm. Easy for boys, girls, kids, teens, seniors and the elderly. Specialized knobs to adjust volume and brightness, no any other confused functions like buttons
  • LOUD ALARM AND SNOOZE - The best alarm clock for bedrooms. The bedside alarm clock comes with one of the loudest alarms which can be adjusted from low to high based on your need. Alarm will continue for 10 minutes ensuring definitely waking up. There is also a 9 minute snooze that can be continually pressed until the alarm itself is switched off
  • ILLUMINATED LARGE LED DIGITS WITH DIMMABLE SLIDER - The green numbers on the digital clock are very clear with extra bright quality, easy to see in daylight, though for times when a lesser brightness is required such as at night you can use the dimmer slider to reduce the brightness to your own personal comfort level
  • ELECTRIC POWERED WITH BATTERY BACK UP - To power the alarm clock, just plug the power cord into a standard US 120V outlet. Pop in two AAA batteries for back up in case of a power outage. During battery back up the screen goes blank but alarm and time settings are retained
  • USB PORT FOR CHARGING - Extra USB port allow you to charge your smartphone, iPad or other smart device without plug into any wall outlet , handy , conveniently and organized
SaleRank No. #7
Sharp Digital Alarm Clock – Black Case with Red LEDs - Ascending Alarm Grows Increasing Louder, Gentle Wake Up Experience, Dual Alarm - Battery Back-up, Easy to Use with Simple Operation
  • EASY TO USE DIGITAL ALARM CLOCK WITH DUAL ALARM - This clock has been designed with absolute simplicity in mind and is very easy to operate. Perfect for adults, children, teens, seniors and the elderly.
  • EASY TO SET DUAL ALARM - Set one for weekdays and the other for weekend!
  • ASCENDING ALARM VOLUME - The ascending alarm begins sound faintly and then grew increasingly louder for gently wake up without being awakened abruptly
  • ALARM BATTERY BACK UP (requires 2x AA battery, sold separately) Sleep with confidence knowing that your alarm will continue to function even in the event of a power outage. The display will be lit after power is restored.
  • EASY TO READ ILLUMINATED RED LED DIGITS - Easy to Read Red Numbers on the clock are very clear with extra bright quality, See from across the room or even without glasses in the middle of the night!
SaleRank No. #8
Digital Clock Large Display, LED Alarm Electric Clocks Mirror Surface for Makeup with Diming Mode, 3 Levels Brightness, Dual USB Ports Modern Decoration for Home Bedroom Decor-Black
  • DIGITAL ALARM CLOCKS MIRROR SURFACE: SZELAM alarm clock combines with makeup mirror, alarm clock and time display function. The HD mirror display can map your beauty, you can also use it as a mirror for your beauty and makeup while watching the time. The specially designed mirror surface is not easy to be stained with ash which can be cleaned with a single rub to restore the original clean appearance. You can put it upright, put it flat or hang it on the wall, just choose the way you like it
  • A QUIET SLEEPING ENVIRONMENT&LUMINOUS FUNCTION: Unlike Mechanical alarm clock that keeps ticking, affecting the quality of your sleep. We SZELAM clock is quiet, allowing you to get rid of the noise of the night and sleep peacefully. The user-friendly designed luminous function allows you to see the time clearly at night and does not need to turn on the lights.When it is 12-hour system, it will not display AM before 12 noon but will display PM after 1 PM
  • 3-LEVEL BRIGHTNESS SETTINGS: Other clock have only one level of brightness, which will be particularly dazzling when the lights are turned off at night, long-term past will cause damage to your eyes. We SZELAM alarm clock adopts highly sensitive photosensitive sensor, which can automatically adjust the display brightness according to the brightness of the environment, or manually set the Bright-Medium-Dim 3-level brightness, better for your eyes and more environmentally friendly
  • MEMORY FUNCTION&Dual USB PORTS:When the external power supply is powered off, the hold time and various settings are unchanged. The time after the external power supply is cut off is not displayed, so as to avoid repeating the settings next time. Dual USB ports allow you to charge two devices at the same time, say goodbye to the embarrassing situation of lack of electricity while playing phone in the bed
  • 5-60 MINUTES' SNOOZE FOR HEAVY SLEEPERS : The big snooze button helps you easily turn off the buzzer but don’t need to open your eyes and enjoy five minutes of sleep. The clock will alarm every 5 min and the default Snooze time is 2 min until you turn off the snooze mode by pressing any other buttons. You can also set snooze time by yourself. Perfect for heavy sleepers
Rank No. #9
Digital Dual Alarm Clock with Night Light, 12/24 Hour, USB Charging Port, Snooze, Dimmer and Battery Backup for Bedrooms
  • Large Digital LED Display with Dimmer - The alarm clock’s 1.2-inch LED digits makes it easy to read the numbers that indicate the exact time of day (or night). All it takes is a glance—effortlessly check the time, even when half asleep. For times when a lesser brightness is required such as at night you can use the dimmer slider to reduce the brightness to your own personal comfort level
  • Extremely Simple to Operate - The clock has been designed with absolute simplicity in mind and you will have no problem whatever operating it. Easy for children, seniors and the elderly. The time can be set to show in 12-hour or 24-hour (military time)
  • USB Charging Port and Night Light- Integrated USB port charges your compatible smartphone while you sleep. Start your fresh day with a fully-charged phone. This Bedside Alarm Clock comes with a night light which can be activated by a simple press of the top button
  • DC 5V Electric Powered, with Battery Back up No need to worry if the power goes out during the night. Pop in two AAA batteries for back up in case of a power outage. Batteries only for saving your settings during power outage and display will be blank and alarm doesn't go off.
  • Dual Alarm Settings with Adjustable Volume - You can set two alarms to better WAKE you up. One for you and the other for your families. Forever Say no to delay. It comes with an alarm volume slider which can be adjusted to high or low for people with different needs
Rank No. #10
Jingsense Digital Alarm Clock Radio with AM/FM Radio, 1.2” Big Digits Display, Sleep Timer, Dimmer and Battery Backup, Bedside Alarm Clocks with Easy Snooze for Bedrooms, Table, Desk – Outlet Powered
  • GREEN LED DISPLAY WITH DIMMER – Alarm clock with 1.2" illuminated large LED digital display, time is clear to see at a glance in bedroom. You can choose LOW/BRIGHT according to your different needs. 12hr display with PM indicator
  • ALARM WITH RADIO/BEEP BELLS – As an alarm clock radio, you can choose radio or beep to wake you up, adding a good mood for starting your new day. Sound of alarm clock will be getting louder until wake you up to turn off or snooze it
  • AM/FM RADIO DIGITAL TUNING - Easy digital tuning in AM FM radio with 0-15 level volume adjustable. The Sleep timer function lets you fall asleep to the AM FM stations by preset the radio to play for a certain amount of time, 10-90 minutes optional
  • EASY TO OPERATE - This basic household electric clock radio is simple and easy to operate. Experience zero stress when setting the alarm clock. The SNOOZE and ON/OFF button provides easier and quicker control. Great for kids, seniors and the elderly
  • AC 120V ELECTRIC POWERED WITH BATTERY BACKUP - To power the clock, just plug the power cord into a standard US 120V outlet. Pop in two AAA batteries for back up in case of a power outage. During battery back up the screen goes blank and your settings of alarm/clock/radio would be saved.

Last update on 2021-01-14 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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