Best Hense Ultra Big Alarm Clocks

More on Creative Nightlight Smart Light Alarm Clock Bedside Desk Table Electronic...

• Small clock design with large LCD displays time and alarm status (ON/OFF) . Smart night light digital alarm clock measures 3.8 (L) * 0.9 (W) * 2.4(H) inches. Perfect valentines day gifts for him, husband, boyfriend and son.
• Large display and big bold numbers. Time is easy to read. Shell Material: Plastic./Powered by: 2 AA Carbon batteries (not included).
• Gradually enlarge the alarm, Ascending "beeping" alarm for gentle wake; Snooze repeats every 4-6 minutes (Press the Snooze button).
• Adjustable light intensity,Sliding the key (EVER GLOW)on the top and the light can become bright or dim.

More on Sharp Digital Alarm Clock with Keyboard Style Controls, Battery Back-up, Easy...

• Easy to Use Digital Alarm Clock with Simple Keyboard Controls - 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.
• Alarm and Snooze - The bedside alarm clock comes with a loud alarm to wake you up. There is also a 9 minute snooze that can be continually pressed until the alarm itself is switched off
• 9 Minute Snooze - Get a few more minutes of sleep with built in snooze function for a few more minutes of sleep!
• Alarm Battery Back Up - (requires 2x AAA 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!

More on Loud Digital Alarm Clock for Bedroom,Bedside Dual Alarm Clock for Heavy...

• 🔆【8.7" LED Display with 7-Level Brightness】This 𝗱𝗶𝗴𝗶𝘁𝗮𝗹 𝗰𝗹𝗼𝗰𝗸 𝗹𝗮𝗿𝗴𝗲 𝗱𝗶𝘀𝗽𝗹𝗮𝘆 is designed for mordern life in fact, stylish appearance with 8.7 inches large LED screen, good decration for home.8 inches- high digit and 7-level adjustable dimmer make it's easy to read at a glance from every angle, even with sleepy-eyed. For light sleepers, simply set brightness to level 1, there is almost no light to affact your sleep.
• 🔊【Extra Loud with 7-Level Adjustable Volume】Comparing with most alarm clocks, the volume is up to 92-110dB, it's loud 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗵𝗲𝗮𝘃𝘆 𝘀𝗹𝗲𝗲𝗽𝗲𝗿𝘀 𝗮𝗱𝘂𝗹𝘁𝘀 in real, never be late for work. In order to meet different needs of people, we designed 7- level volume, you could personalize most comfortable one, don't have to worry it's too loud thus frightening you or too low to wake you up from deep sleeping. Apply to everyone, especially for heavy sleepers and kids.
• 🛏️【Dual Alarm Clock Settings with 9-min Snooze】You could set 2 alarms to wake you up and start fresh day, or first alarm for you to get up, second for your families. Set any 2 alarms to meet your different needs as per schedule, never miss any important moment. The 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸𝘀 𝗳𝗼𝗿 𝗯𝗲𝗱𝗿𝗼𝗼𝗺𝘀 included a simple press of the large snooze button located on the top of the clock, which allows extra 9-min sleep, get up with full energy after a while snooze.
• ⏰【2 USB Charging Ports & 12/24h Format & DST】The 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝘁𝗲𝗲𝗻𝘀 could serve as a convenient charging station at bedside, allows you to charge 2 devices like cellphone,ipad ect. In the same time without plug in wall, handy, convenient and organized, cellphones are fully charged while you get up to start lovely day.As a modern 𝗱𝗶𝗴𝗶𝘁𝗮𝗹 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸, basic function is a must, such as 12/24 hours format, daylight saving time, get military time as you prefer.
• 🔋【Outlet Powered and Power-off Memory】All the functions of our 𝗯𝗲𝗱𝘀𝗶𝗱𝗲 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 plug in work under DC adapter which is included in the package, CR2032 coin cell battery(include) is only used to memorize time and alarm settings,the time won't display and the alarm won't go off if don't plug in. Comparing with other items, this 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝘄𝗶𝘁𝗵 𝘂𝘀𝗯 𝗰𝗵𝗮𝗿𝗴𝗲𝗿 save much money because DC adapter and coin battery are included, what a great value clock!
• 💯【After-Sales Service】Provide you better after-sales service and longer product protection which up to 1 years! REFUND OR REPLACEMENT IF THERE IS ANY PROBLEM WITH YOUR ALARM CLOCK. Please contact us via E-mail on AMZ from your Amazon order. We will give you a satisfactory solution within 24 hours!

More on Alarm Clock for Bedroom, 2 Alarms Loud LED Big Display Plug in Simple Basic...

• ⏰ 𝗘𝗔𝗦𝗬 𝗧𝗢 𝗨𝗦𝗘 DUAL ALARM CLOCK: This 𝗱𝗶𝗴𝗶𝘁𝗮𝗹 𝗱𝘂𝗮𝗹 𝗮𝗹𝗮𝗿𝗺𝘀 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗯𝗲𝗱𝗿𝗼𝗼𝗺 can set 2 different alarms, convenient for family members with a different schedule. A 𝗯𝗮𝘀𝗶𝗰 𝗰𝗹𝗼𝗰𝗸 with enough practical functions for daily use: 4-level adjustable alarm volume, 5-level digits brightness dimmer, built-in USB charging port, SNOOZE function for extra 9 mins sleep, outlet operated with battery backup settings, 12/24H & DST function also available.
• ⏰ LARGE DISPLAY WITH ADJUSTABLE VOLUME & DIMMER: 𝗩𝗲𝗿𝘆 𝗹𝗼𝘂𝗱 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗵𝗲𝗮𝘃𝘆 𝘀𝗹𝗲𝗲𝗽𝗲𝗿𝘀 with 7" LED 𝗹𝗮𝗿𝗴𝗲 𝗰𝗹𝗲𝗮𝗿 𝗱𝗶𝘀𝗽𝗹𝗮𝘆 for vision impaired people, easy to check time from across the room. Alarm volume can be adjusted to 4 levels according to your depth of sleep, louder for heavy sleepers while slight for light sleepers. 5 level adjustable digits brightness dimmer for easy reading, brighter for day while darker for night.
• ⏰ NO WORRY BATTERY BACKUP SETTINGS WITH SNOOZE: This 𝗽𝗹𝘂𝗴 𝗶𝗻 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸𝘀 𝗳𝗼𝗿 𝗯𝗲𝗱𝗿𝗼𝗼𝗺 is outlet operated for ALL functions working, such as USB charging, alarm and time display. 𝗗𝘂𝗮𝗹 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝘄𝗶𝘁𝗵 𝗯𝗮𝘁𝘁𝗲𝗿𝘆 𝗯𝗮𝗰𝗸𝘂𝗽 time and alarm settings as well as trigger the alarm when power failure. Simply press the “SNOOZE” button on the top to get extra 9 min sleep before it alerts again.
• ⏰ USB PHONE CHARGER & 12/24H TIME FORMAT & DST: 𝗟𝗲𝗱 𝗯𝗲𝗱𝘀𝗶𝗱𝗲 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝘄𝗶𝘁𝗵 𝗽𝗵𝗼𝗻𝗲 𝗰𝗵𝗮𝗿𝗴𝗲𝗿 allows you to charge your smartphone, iPad or other smart devices, no need to plug them in the wall. 12 or 24 hour time format &Daylight Saving Time is also available. Clear understandable buttons make it 𝗲𝗮𝘀𝘆 𝘁𝗼 𝘀𝗲𝘁, perfect for 𝗸𝗶𝗱𝘀 𝘀𝗲𝗻𝗶𝗼𝗿𝘀. Stylish appearance is suitable for 𝘁𝗲𝗲𝗻𝘀 𝗯𝗼𝘆𝘀 𝗴𝗶𝗿𝗹𝘀 too!
• ⏰ 𝗚𝗥𝗘𝗔𝗧 𝗚𝗜𝗙𝗧 𝗜𝗗𝗘𝗔 𝗪𝗜𝗧𝗛 𝟯𝟲𝟱 𝗗𝗔𝗬𝗦 𝗣𝗥𝗢𝗗𝗨𝗖𝗧 𝗪𝗔𝗥𝗥𝗔𝗡𝗧𝗬: This cool stuff is not only suitable for your room, but also a great gift for Christmas, New Year or Birthday. It has no limitation, you can give it to kids or seniors, boys or girls, friends or families. PPLEE 𝗱𝘂𝗮𝗹 𝗮𝗹𝗮𝗿𝗺𝘀 𝗰𝗹𝗼𝗰𝗸 also provides 365 days product warranty, any questions, pls contact us via Amazon, we will respond as soon as possible.

More on Sharp Big Bang Super Loud Alarm Clock for Heavy Sleepers, 6 Extremely Loud...

• Extra Loud Alarm Clock - The Sharp Big Bang is the loudest alarm clock for kids of all ages. The up to 115db extremely loud alarm clock allows you to adjust the volume AND tone of the alarm sounds to create the perfect custom noise to wake you up!
• 6 Extremely Loud Wake up Sounds – Adjust the volume and tone of the six different unique sounds that will get you out of the bed and ready to start your day! Choose from Rooster, Bugle, Nagging Mom, Jackhammer, Siren, Loud Beep – Up to 115db Alarm Volume
• D𝘂𝗮𝗹 Extra Loud A𝗹𝗮𝗿𝗺s with Custom Snooze Functionality: Allows you to set two separated alarms easily especially handy for couples or roommates who keep different schedules. When the alarm goes off, touch the snooze button on top of the clock to give you a few more minutes of sleep. Snooze can be customized to a time of your choosing from 1-59 minutes. If you don’t adjust the custom snooze, the default snooze time is 9 minutes.
• 3 Step Dimmer Control: 3-Level Adjustable Brightness -- The digital clock provides 3 levels of brightness (Off, Low, High) allowing you to select the most comfortable brightness for your room.
• Electric Powered with “No Worry” Battery Backup: Plug into standard household wall outlet (This alarm clock is compatible with 110V/120V power outlets) to power the Sharp Big Bang Extremely Loud Alarm Clock. Battery Backup (Requires 2 x AAA batteries (not included)) This clock is electric operated; The battery backup is used for storing the time and alarm settings if the power is interrupted. During battery backup the clock’s display will not be lit. Once the power is restored the display will re-light.

More on DreamSky Large Digital Alarm Clock Big Numbers for Seniors & Visually...

• Large Display Electric Clock with Brightness Dimmer: Streamline design and clear large bold green number display. 3 inches jumbo illuminated LED digits ensure an easy to see crystal clear time even from afar, ideal for impaired vision people. The easy wheel dimmer allows you to set the display brightness from 0-100 level. No need to worry about the brightness, either too bright thus affecting your sleep or too dim to read time.
• Adjustable Alarm Sound: Single alarm setting with 9 minutes snooze. No harm beep alarm sound can be set from 30-90 DP as personal preference . Needless to worry the alarm sound, either too loud thus frightening you or too low to wake you up from deep sleeping. One simple ON/OFF button allows you disable the alarm on weekend.
• USB Charging Port: Convenient USB port allows you to charge your smartphone or other smart device without plug in wall. handy, convenient and organized.
• Easy Operation Clock: Intuitive setting button, experience zero stress when setting the time or alarm. Easy for kids, seniors and the elderly.
• Outlet Powered with Battery Backup: Plug in to power the clock with the included DC adapter. 2 x AAA batteries (not included) needed for storing time and alarm settings in case of power outage. With backup battery power only, the screen will go blank and alarm will not sound.

More on ANJANK Loud Alarm Clock with Wireless Bed Shaker, Vibrating Dual Alarm with...

• Light, Vibration & Sound Alarm Clock: An innovative bedside digital companion features a gradual orange light, a powerful wireless bed shaker, and extra-loud front-facing alarm sounds to help you rise on time. Perfect for deep sleepers, the deaf, the elderly, and teens!
• Powerful Wireless Vibrations: The strong bed shaker delivers 2-3 months of consistent vibration on a single charge, thanks to its built-in 1500mAh rechargeable battery and a reliable 10m (32.8ft) wireless range. Enjoy flexible charging options with magnetic and Type-C ports, and find your perfect comfort with 3 vibration intensity levels: High, Medium, or Low.
• Extra Loud Sound & Dual Alarms: Set two separate alarms with 5 gradual sounds, including 2 sharp sounds for the hearing impaired, a chime, a bird chirp, and a buzzer, all delivered through a super loud front-facing speaker to make sure you hear and get up. With a maximum volume of 112dB and 10-level precise volume control, it ensures an energizing start, even with different schedules.
• RGB Time Display, 0-100% Dimmer: Opt for White, Red, Blue, or RGB gradient colors, and adjust the brightness from 0% to 100% to match any time of day with a personalized touch.
• Dimmable 9-Color Nightlight: Features 9 vibrant colors—Orange, Yellow, Red, Green, Cyan, Blue, Purple, White, and a vivid Rainbow Flow—along with Off Mode and 6 brightness levels, with the lowest setting offering complete darkness. Ideal for bedroom use, creating a calming ambiance, or a sleep-friendly environment.
• USB-C Phone Charging: Equipped with a Type-C output port, the shake-awake clock allows you to charge your phone conveniently while you sleep, keeping your devices powered up and ready for the day.

More on DreamSky Super Loud Alarm Clock for Heavy Sleepers - RGB Small Digital Clock...

• Small Digital Clock with Large Number: the electronic desk clock is designed with compact streamline size yet with 2.15 inches jumbo led digits, which is very easy to see from across the room without glasses, perfect for seniors and vision impaired person.
• RGB Dynamic Display with Dimmable Brightness: come with 8 patterns color changing display, the modern bedroom clock provides multiple color choices, making a pretty alarm clocks for kids, boys, girls, teens and daughter. Display brightness is 5 levels + OFF adjustable.
• Extra Loud Alarm Clock with 5 Level Adjustable Alarm Volume: upgrated up to max 105db alarm volume, the electric bedside clock helps you and your kids get out of bed on time without being late for work or school, rendering a super loud alarm clock for heavy sleepers adults, teenages, and teen boys girls
• Basic Easy to Use Alarm Clocks for Bedrooms: intuitive setting button brings zero stress when setting the time or alarm. Just a simple alarm clock easy for kids, seniors and the elderly.
• Digital Clock with USB Charging Port: single USB port allows you to charge your smartphone or other smart device without looking for extra outlet, which is handy and convenient as a nightstand clock and living room clock.
• Corded Adapter Powered and Battery to Store Settings: plug in clock for normal preformance with the included usb type-c adapter. 2 x AAA batteries (not included) needed to store time and alarm settings in case of power outage. With battery power source only, the screen will go blank and alarm will not sound.

More on Geevon 14.3" Atomic Clock, Large Atomic Digital Wall Clock with Indoor...

This Geevon 14.3-inch atomic clock is an excellent addition to any home or office. With its extra-large 4.4-inch digital display, it's easy to read the time, date, and indoor/outdoor temperature from across the room. The clock automatically updates itself daily via WWVB signals, ensuring accurate timekeeping. Dual alarms and a snooze function make it a versatile bedside or desk clock, while the wall-mount or tabletop design allows you to place it anywhere. Powered by 4 AA batteries (not included), Suitable for adults, seniors, and any family needs.

More on Tcwhniev Large Alarm Clock 6.8" LED Digital display Dual Alarm with...

Description: This digital alarm clock with mirror design, which is not only an alarm clock, but also a nice home decoration. You can easily adjust the brightness and volume by simply pressing the button above the alarm clock. It can also be set to 2 separate alarms, so you never have to worry about missing an important time due to sleepiness. Key Feature: Compact LED Digital Alarm Clock: This digital alarm clock measures 17.4 x 6.8 x 2.3cm / 6.9 x 2.7 x 0.9 inches, it is lightweight and portable, perfect for placing on your desktop or bedside table. Minimalist Appearance: This alarm clock features a minimalist style with a mirrored look that makes it a stylish decoration to your desktop. Specification: Product Name: Digital Alarm Clock Material: Plastic Color: Green Light Size: 17.4 x 6.8 x 2.3cm / 6.8 x 2.6 x 0.9 inches Battery: 3 AAA batteries (not included) Parts List: 1 × Digital Alarm Clock

More on SHARP Dual Alarm Clock with Jumbo Easy to Read 1.8” White LED Display, Black...

Sharp Dual Alarm with Jumbo Easy to Read 1. 8” White LED Display with Black Finish – 3 Step Dimmer Control. Extremely large 1. 8” display shines through the black finish. You may adjust the display brightness to your viewing pleasure with the three-step dimmer control button. This is a bright clock, but you are able to easily adjust the brightness. Dual alarms allow you to set two separate Alarm times; for example, set one alarm for the weekday and the other for the weekend. You can clearly see when the alarm is active when the alarm indicator is lit on the display. This clock is electric operated; the battery backup does not power the clock. The battery backup is used for storing the time and alarm settings if the power is interrupted. During battery backup the clock’s display will not be lit. Once the power is restored the display will re-light. Check the time to make sure it is accurate and re-set if necessary. Battery Backup requires 2 x AAA batteries (not Included)

More on Big Sale! Alarm Clock Ultra Silent No Tick 3.7 Inch Small Clock With Night...

Alarm Clock Ultra Silent No Tick 3.7 Inch Small Clock With Night Light Battery Powered For Bedroom Bedside Desk 【Design】 - Available in modern colors such as white, green, blue and black. The design is , smooth to the , and the surface is , not easy to damage. 【Ultra-quiet】 - The pointer does not make a sound when it sweeps over, making it a great silent clock for the and bedroom bedside. 【Alarm Function】 - The alarm is easy to set and the loud sound can wake you up. The on/off button on the back helps you turn on/off the alarm easily. The alarm function can be disabled if needed. 【Night Light】 - Press the night light button to easily see the time in the dark. The yellow night light helps your eyes at night and is not too bright or too . Included: 1 PC small clock (battery not included).

More on Reizen Extra Large Button Talking Alarm Clock

At the mere press of its extra-large white button, this Reizen Talking Alarm Clock announces the time and date with a loud, high-quality English-speaking voice. While this alarm clock is a good choice for anyone, it is ideal for those who are blind or who have low vision, such as the elderly. This really big, extra-large 2.75-in. (70 mm) diameter button sits on top of a compactly designed base for easy operation. The high-visibility white button is incredibly easy to see atop its high-contrast black base. Four non-slip, low-profile feet keep the unit safe and secure on any flat surface. The entire Reizen Extra Large Button Talking Alarm Clock measures only 3.50 in. (88.90 mm) Diameter x 1.25 in. (31.75 mm) High. This ultra-portable design makes it perfect for travel. It uses 2 AAA batteries (not included). The black, white-encircled Mode Button on the bottom of the unit allows you to access the voice-announced Settings Menu to set hour, minute, year, month, day, alarm hour, alarm minute, and to activate the alarm. As with all electronic devices, do not use any corrosive cleaners or chemical solutions. A soft paper towel may be used to clean the clock. Limited 1-Year Warranty

More on Threns Digital Alarm Clock Large LED Display Alarm Clock Snooze Bedside Alarm...

With practicality and aesthetics in mind, this bedside clock's minimalist design can be used not only as a travel alarm clock or desktop clock but also to decorate your room. It supports setting time, date, day of the week, 12/24H format and Daylight Saving Time mode, 5 levels of adjustable brightness, 4 alarm modes, and so on.Intuitive setup buttons make it stress-free to set the time or alarm, and easy to use for both the elderly and children.This electric alarm clock features a large LED display, which makes it easy to read large numbers from anywhere in the room and easy to read from a distance. Specification: Product Name: Digital Alarm Clock Material: ABS Size: about 15.5x6.3x2.5cm/6.1x2.48x0.98in Parts List: 1 x Alarm Clock 1 x Instruction Manual 1 x USB Cable

More on Jazeyeah 7 Inch Digital Alarm Clock with Date and Day of Week for Seniors-12...

This unique 7-inch Digital Calendar Day Clock display uses large letters that clearly spell out the time, period of the day, full day of the week, month and date - with no confusing abbreviations.

More on Sharp Alarm Clock with Night Light - Easy to See Large Numbers, Loud Beep...

Wake up on time every day with this stylish Sharp, model SPC1225AGAMZ, digital LED alarm clock with a Jumbo 1.8â display easily viewed across the room. This clock features an on/off night-light button, a snooze function, and an on/off alarm button all accessed on the front of the clock with easy keyboard-style controls. Extremely simple to operate -The clock has been designed with absolute simplicity in mind and is very easy to operate. Perfect for adults, children, teens, seniors, and the elderly. Electric powered, with optional battery backup, requires 1 9v battery not included. A simple on/off button on the front keyboard panel of the stylish clock turns on the built-in True Nightlight. Leave it on all night, or turn it on easily when needed. Great for the bedroom, kid's rooms, nursery, bathroom - place you need an easy-to-see clock with the bonus of a true nightlight. The Sharp LED Alarm with Nightlight is feature-filled but is a classic simple design that fits into any room in your house, office, or school. Easy to see and operate it is the perfect fit for a stylish and quality constructed clock. The easy-to-read large red numbers make seeing the time simple, even from across the room or without glasses.

More on Sharp Super Loud Alarm Clock for Heavy Sleepers, 6 Extremely Loud Wake Up...

: The Sharp BIG BANG is the loudest alarm clock for kids of all ages. The up to 115db extremely loud alarm clock allows you to adjust the volume AND tone of the alarm sounds to create the perfect custom noise to wake you up! 6 EXTREMLY Loud Wake up Sounds – Adjust the volume and tone of the six different unique sounds that will get you out of the bed and ready to start your day! Choose from Rooster, Bugle, Nagging Mom, Jackhammer, Siren, Loud Beep – Up to 115db Alarm Volume D Extra Loud As with Custom Snooze Functionality: Allows you to set two separated alarms easily especially handy for couples or roommates who keep different schedules. When the alarm goes off, touch the snooze button on top of the clock to give you a few more minutes of sleep. Snooze can be customized to a time of your choosing from 1-59 minutes. If you don’t adjust the custom snooze, the default snooze time is 9 minutes. 3 Step Dimmer Control: 3-LEVEL ADJUSTABLE BRIGHTNESS -- The digital clock provides 3 levels of brightness (Off, Low, High) allowing you to select the most comfortable brightness. ELECTRIC POWERED with “NO WORRY” BATTERY BACKUP: Plug into standard household wall outlet (This alarm clock is compatible with 110V/120V power outlets) to power the Sharp Big Bang Extremely Loud Alarm Clock. Battery Backup (Requires 2 x AAA batteries (not included)) This clock is electric operated; The battery backup is used for storing the time and alarm settings if the power is interrupted. During battery backup the clock’s display will not be lit. Once the power is restored the display will re-light.

More on Equity 30402 Extra-Large 3 in. Red LED Electric Alarm Clock with High/Low...

Make life a little easier with the Equity Alarm Clock. Alarm clocks are convenient, but not always easy to read, especially when you're not entirely awake. This compact essential makes it easy to see what time it is, even with your glasses off in the middle of the night. The extra large Led alarm clock features a 3" display that shows the time in big, bold red numbers; Hi/Lo display brightness lets you adjust the intensity for optimal clarity with just the flick of a switch. Setting up alarms and adjusting display time for daylight savings is simple thanks to easy-to-read buttons. The alarm is powerful enough to get you moving, but can also be controlled with a dedicated Hi/Lo button. A large snooze button will temporarily silence the alarm for eight full minutes when you just need a few more winks. The electric alarm clock is AC-powered, but can also use a battery for backup, ensuring your clock runs smoothly even in the event of a power outage. Batteries are sold separately.