Best Digital Dynamite Alarm Clocks

More on DreamSky Small Digital Alarm Clock for Bederoom, Large Big Numbers Display...

• Large Display Electric Alarm Clock with Brightness Dimmer: Corded plug in clock with compact streamline design yet large number display. 2 inches jumbo illuminated LED digits ensure the time is easy to see even for impaired vision people. The brightness dimmer allows you set the brightness of display, needless worry the brightness, either too bright thus affecting your sleep or too dark to read time.
• Adjustable Alarm Sound: Single alarm setting with 9 minutes snooze. The beep alarm sound can be set from 30-90 DP as preference. Needless worry about too loud alarm sound 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 electric device without plug in wall, handy, convenient and organized.
• Easy Operation Alarm Clock: Intuitive setting button, experience zero stress when setting the time or alarm. Easy for kids, seniors and the elderly.
• Adapter Powered Only and Battery for Memory: Plug in to power the clock with the included DC adapter (with 59 inches USB cord). 2 x AAA batteries (not included) needed for storing time and alarm settings in case of power outage. With battery power source only, the screen will go blank and alarm will not sound.
• IMPORTANT: please note that the small alarm clock is NOT battery powered and requires adapter for normal performance.

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

• EASY TO USE DIGITAL ALARM CLOCK WITH SIMPLE KEYBOARD CONTORLS - 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!
• 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 Sonic Bomb Dual Alarm Clock with Bed Shaker, Camouflage | Sonic Alert...

• 𝗘𝘅𝘁𝗿𝗮 𝗟𝗼𝘂𝗱 𝗔𝗹𝗮𝗿𝗺 𝗖𝗹𝗼𝗰𝗸: Sonic Alert store brings the loudest alarm clock for kids of all ages. Our 113db extra loud sonic bomb alarm clock allows you to adjust the volume and snooze time of the alarm. In addition to these adjustments, the alarm clock features red flashing alert lights specifically designed for heavy sleepers. 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.
• 𝗔𝗱𝗷𝘂𝘀𝘁𝗮𝗯𝗹𝗲 𝗔𝗹𝗮𝗿𝗺 𝗗𝘂𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗦𝗻𝗼𝗼𝘇𝗲 𝗧𝗶𝗺𝗲: You can adjust the duration of the alarm for 1-59 minutes and snooze time between 1-30 minutes.
• 𝗩𝗶𝗯𝗿𝗮𝘁𝗶𝗻𝗴 𝗨𝗻𝗶𝘁: Waking up early in the morning can be difficult. That’s why the Sonic Bomb alarm clock comes with a super shaker to jolt you out of your sleep within seconds. 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. It also has three different modes: vibration, buzz, or vibrate/buzz combo. Allowing you to choose the mode that best meets your needs.
• 𝗣𝗲𝗿𝗳𝗲𝗰𝘁 𝗳𝗼𝗿 𝗦𝘁𝘂𝗱𝗲𝗻𝘁𝘀: 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.
• 𝗦𝗼𝗻𝗶𝗰 𝗔𝗹𝗲𝗿𝘁: Sonic Alert is an award winning globally recognized leader in the international electronics field, that helps the deaf, hard to wake, and elderly communities across the world with their notification needs. As a trusted brand for over 40 years, we strive to provide cutting-edge products that support our mission to alert & notify users through electronic communications.

More on Digital Alarm Clock, with 5.5" Large LED Time Display, Adjustable Alarm...

• 【Upgraded Big Screen Display】- Experience the luxury of a 5.5" High Resolution Digital Alarm Clock that spells out the time, date, and temperature clearly. The illuminated LED digits ensure visibility even from a distance, allowing you to effortlessly check the time without straining your eyes.
• 【Adjustable Alarm Brightness】- With our revolutionary 6 Brightness Levels ranging from 5% to 100%, you have complete control over the alarm clock's brightness. No need to worry about the brightness being too intense to disrupt your sleep or too dim to read the time. Find the perfect balance that suits your preferences.
• 【Adjustable Alarm Volume】- Say goodbye to jarring wake-ups! Our alarm clock offers 8 adjustable sounds that can be set between 30-85 DP, allowing you to wake up to your preferred level of audio stimulation. And with the easy snooze function, simply press the top button for an extra 9 minutes of snooze.
• 【Easy Operate】- Designed for simplicity, our alarm clock features a big and clear display, 12-hour / 24-hour format, and provides indoor temperature information. It's perfect for kids, seniors, and the elderly, guaranteeing a stress-free experience when setting the time and alarm.
• 【USB Charging Port and Battery Backup】- Conveniently charge your smartphones, tablets, or other 5V electronic devices with the built-in USB charging port. The clock also features a backup button battery, ensuring that it keeps the time even during power outages. Please note that the clock must be powered using the power cable.

More on Sonic Alert Small Digital Alarm Clock with Battery Backup, Snooze, Full Range...

• VIBRATING ALARM CLOCK- Sonic Alert Sonic Boom Dual Alarm clock is one of the strongest alarm shakers on the market for heavy sleepers and deaf individuals. Complete with a 12-volt bed shaker and built-in red flashing alert lights, the dual alarm features a user adjustable snooze duration and large dimmable display face
• LOUD DUAL ALARM CLOCK WITH SNOOZE – Set multiple alarms with a duration of your desire from 1-59 mins and a snooze feature from 1-30 minutes. The super loud alarm clock sound will flash lights. You can also choose either the 12 or 24-hour time format
• EASY TO USE - the large 1.8” Display Face is easy to read. Simple clearly labeled alarm settings. Turn knobs to set volume and tone. Easy switches and buttons to control multiple alarms, dimmer, snooze, and clock. Place on desk or night table for easy access
• BATTERY BACKUP & FULL RANGE DIMMER – An essential for every alarm clock, the battery backup provides security to wake on-time. A full range five-level dimmer to control the brightness of the clock to wake up fully rested and restored
• SONIC ALERT– Award winning globally recognized leader in the international electronics field, helping the deaf, hard to wake, and elderly communities across the world. A trusted brand for over 40 years, we strive to provide cutting-edge products that support our mission to alert & notify users through electronic communications

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 Sonic Alert Digital Alarm Clock - Travel Alarm Clock for Heavy Sleepers - Bed...

• 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞 𝐕𝐢𝐛𝐫𝐚𝐭𝐢𝐧𝐠 𝐀𝐥𝐚𝐫𝐦 𝐂𝐥𝐨𝐜𝐤: Wake up on time anywhere with our Green Camo Portable Alarm Clock! This sleek travel alarm clock comes with powerful vibrations and is designed for those who are always on the go and cannot rely on the alarm in their watches or handheld devices for waking up in the morning.
• 𝐀𝐥𝐚𝐫𝐦 𝐂𝐥𝐨𝐜𝐤 𝐟𝐨𝐫 𝐃𝐞𝐚𝐟: Sonic Alert’s portable clock has a built-in high strength bed shaker to jolt you out of your sleep within seconds! The bed shaker is a bed vibrating unit that vibrates when the alarm goes off to ensure that everyone, including those who are hard of hearing, always wake up on time.
• 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐟𝐨𝐫 𝐃𝐚𝐢𝐥𝐲 𝐫𝐞𝐦𝐢𝐧𝐝𝐞𝐫𝐬 & 𝐒𝐩𝐞𝐜𝐢𝐚𝐥 𝐎𝐜𝐜𝐚𝐬𝐢𝐨𝐧𝐬: Whether you keep this digital portable alarm clock in your pocket, bag, or next to your bedside, this compact & light alarm clock is perfect for medication reminders, cooking reminders, & waking up on time for important meetings, flights & events. Keep Sonic Alert’s compact day & night portable alarm clock with you 24/7 on the go for all of your alarm needs!
• 𝐏𝐨𝐩-𝐮𝐩 𝐃𝐢𝐬𝐩𝐥𝐚𝐲 & 𝐎𝐭𝐡𝐞𝐫 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: Compact, lightweight, and self contained, this small alarm clock is easy to use and operate. Some unique features of this product include: a 0.75" pop-up display with aconvenience light, easy-to-set functions, a test feature to assess batteries, a 1-year warranty, and a continuous 4- minute snooze function.
• 𝐀𝐰𝐚𝐫𝐝-𝐖𝐢𝐧𝐧𝐢𝐧𝐠 𝐁𝐫𝐚𝐧𝐝: Sonic Alert is an award-winning globally recognized leader in the international electronics field that helps the deaf, hard-to-wake, and elderly communities across the world with their notification needs. As a trusted brand for over 40 years, we strive to provide innovative extra loud alarm clocks & other products that support our mission to alert & notify users through electronic communications.

More on Sharp Digital Alarm Clock – Tactile Case with Soft Rubberized Finish -...

• The SHARP (SPC483MTAMZ) has a tactile rubberized white finish case with a unique feel and Easy-to-Use Top Button Controls for easy operation and setting of the clock. Features a large 1” LCD Display, making it easy to see across the room. The clock is battery operated, so you can take it anywhere!
• On Demand Blue Backlight - Backlight is not always Illuminated – The Press of a button is needed for the light to activate. The clock features a built-in blue backlight to illuminate the screen only when the snooze/light button is pressed. The light will easily illuminate the display with its blue backlight only by pressing the snooze button. The display will light up for 5 seconds and turn off to extend your battery life.
• This alarm clock has an ascending alarm. Before the alarm stops itself, top mounted snooze button can be pressed for 5 extra minutes of sleep time.
• The Sharp (SPC483) digital alarm clock measures 4” (L) * 1.7” (W) * 2.3” (H) inches, small and light. It is an easy cordless battery operated alarm clock, powered by 2 - AAA batteries (not included), features an easy to read clear display, easy for kids, teens to use, basic bedroom bedside table desk gift alarm clock.
• Easy to Use ANYWHERE you Need a clock – Easy set top button controls for simple operation. Battery operated (no cords) allows it to be used anywhere you need a clock!

More on GOLOZA Digital Alarm Clock for Bedrooms, Digital Clock with Modern Curved...

• LARGE & CLEAR LED DISPLAY WITH 5 DIMMER +OFF -- If you wear glasses, you may want a digital clock with a large display. If you’re light-sensitive, you may look for a bedside clock with a full range of dimming options. This unique alarm clock has it all and meets all your expectations for display. We listened to your feedback and improved the maximum brightness in the new version. 5 Levels brightness+off allows you to adjust the display from bright to invisible.
• 3 ALARM TONES AND 2 ALARM VOLUMES - Different people have different needs regarding alarm sound and volume, so controlling the sound and volume is really important. Our digital alarm clock for the bedroom has 2 levels of alarm volume adjustment that can be set from 75-85dB. You don't need to worry that the alarm sound is too loud and scares you, or too low to wake you from deep sleep. There are 3 fixed ringing music sounds (Birdsongs, Beep, and Chording) that you can choose from.
• 9 MINUTES‘ SNOOZE TIME -- Are you uneasy getting up from your bed? The snooze button at the top of the bedside clock has a raised horizontal line for quick positioning, easy and simple to operate without getting your eyes open when sleepy. For a basic alarm clock for home use, this is enough. Please note: **There is a 6:00 alarm by default when you first power it, if you don't need it, please switch to the mute key**
• MEMORY FUNCTION AND 12/24 MODE- For this alarm clock for bedroom, you have the choice between standard time or military time to satisfy your reading time habits. The battery feature works for memorizing the settings in the case of the main power outage. During the battery backup, the screen will go blank and the alarm will not sound, but the clock will display the correct time once power is restored. Please note that this clock is only powered by plugging into the USB port.
• THE UNIQUE CURVED DESIGN MAKES IT A NICE PRESENT--This alarm clock can blend into your interior décor. Designed with versatility in mind, the elegant curve of the clock face, combined with eye-catching blue LED numbers, can create a striking appearance that captures the rhythm of time itself. The stylish bedside clock would be an excellent choice as a present for anyone and is suitable for any festival.

More on Mpow Digital Alarm Clock for Bedrooms, Large Numbers, Easy to Set Digital...

Mpow Digital Alarm Clocks for Bedrooms Heavy Sleepers Adults Seniors Kids - An Easy to Use Bedside Clock for Daily Use "I" am different from others! Special Curved Screen, Eye Catching and More Practical - A curved monitor mimics your eyes' curvature for a more confortable viewing experience and less eye strain. In fact, Research Gate reports that a Harvard Medical School study found curved screens are better at reducing eye strain and blurred vision and improving focus compared to regular screens. 5" Large Display & Large Numbers, Brightness Improved by 30%, Super Easy to Read - This digital clock for heavy sleepers is easy to read regardless of distance or visual acuity thanks to its large LED display(5.75-inch). It's lightweight and doesn't take up much space. Super Easy to Set - This should be the easiest alarm clock ever to operate! With just 3 labelled buttons on the top, you will hardly need instructions to operate this digital alarm clock. One More an Adapter for the Same Money - Our bedroom alarm clock comes with an adapter, while other sellers usually only include an alarm clock, so it is more cost-effective to select Mpow digital alarm clock. Explore More Features of Mpow Digital Alarm Clock for Heavy Sleepers Adults/Kids/Seniors ✅ Quality Assurance and Best Customer Service ✅ Upgraded Brightness, Special Curved Screen, Non-slip Design ✅ 5'' Large Display + 2'' Clear Digit - Easy to Read Regardless of Distance ✅ 6-Level Brightness to Freely Adjust Screen Brightness ✅ 3 Alarm Sounds for Your Favourite Sound ✅ 2-Level Volume for Heavy or Light Sleepers(Can Also Turn off the Sound Completely) ✅ Super Easy to Set - Without a Detailed Review of Manuals ✅ 9mins Snooze - Bigger Snooze Button to Get Extra 9mins Sleep ✅ Comes with an Adapter, More Cost-effective ✅ Battery Backup Memory Function - Avoid the Trouble of Repeating Settings When Powered Off ✅ 12/24H Switchable for Different Habits of Reading Time(NOTE:Short Press "-" to Switch 12/24 Hour Time Display Format) ✅ Compact Design & Save Space ✅ Unique Gift for Seniors, Kids, Heavy Sleepers, Best Gift for Back to School Never Worry About After-Sales, Buy with Confidence! 2 Years Super Long Warranty Free Returns and Exchange Within 45 Days Best Customer Service, Reply Within 12 Hours View more details about this digital clock for kids

More on Sharp LED Digital Alarm Clock, Swivel Base, Silver Case, Red Display, SPC033D

The Sharp Digital Alarm Clock with Jumbo Display and Swivel Case features a jumbo 1.8" red LED time display that can be easily read from across the room. The base of the clock swivels allowing you to position the clock for the best viewing angle. The clock also comes equipped with high/low display dimmer control; this gives you the ability to adjust the time's brightness. Is the alarm not loud enough? Switch from the low to the high alarm setting, great for deep sleepers! The clock's modern looks fits in with any room! 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 suddenly 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 adjust if necessary. Product Dimensions: 6. 25" x 2. 15" x 4".

More on SHARP Digital Alarm Clock, Black, LCD Display, Battery Operated, Small,...

Wake up on time with the Sharp LCD Digital Alarm Clock. The ascending alarm volume keeps you from oversleeping, but you can always hit the snooze button to get just a few more minutes or turn it off completely when you want to sleep. The convenient backlight makes it easy to read even in low-light conditions.

More on SHARP Digital Alarm Clock, 2 AMP USB FAST Charge Port, Black and Gunmetal...

Is the alarm loud enough With the SHARP Digital Alarm Clock with Loud & Soft Alarm Volume Control & 2 AMP USB Charge Port you can switch from soft to the loud alarm setting, great for deep sleepers Conveniently charge your smartphone or other USB compatible device with the 2 AMP USB charge port. Most conventional USB charge ports are 1 AMP. Having 2 AMPs means more power, faster charge times and gives you the option to charge more powerful devices. The USB charge port provides 2000mA recharging current. Devices requiring more than 2000mA should not be used. Charging time may vary for different devices. Avoid charging tablets; they require more than 2 AMPs. 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 clocks 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 adjust if necessary. Product Dimensions: 6. 2 x 3. 25 x 2. 3

More on Projection Alarm Clock for Bedroom, Digital Alarm Clock Radio with USB...

Dual Alarm Clocks Setting This alarm clock with dual alarms allows you to set two separate wake times if you and your family have different schedules, Alarm 1 or Alarm 2 as your preference. Snooze Mode After the first alarm reminder, you can get 5-60 minutes of lazy bed time, and the alarm clock will remind you again. 15 FM Radio Stations FM radio alarm clock can automatically search, lock, and storage unlimited number stations within 76-108 MHz. You can listen to music, news, talk shows, stories, weather forecast, sports, traffic, broadcasts and so on. Fashion Gift & Mirror Display The best gift for your friends, family and lovers, Also suitable for any festival like birthday, Christmas, Valentine’s Day, Father's Day, etc. And Can be used as a mirror in daily use,simple and interesting. Specifications: Material: ABS + PC Color: Black Display Type: LED Power Source: 5V/2A Size (about): 7.3 x 3.5 x 0.8inch FM Frequency: 76.0 -108.0 MHz Projection Distance: 0.5-5m Volume Adjustment: 15 levels Hour Format: 12H/ 24H Brightness Adjustment: 4 levels Package Included: 1 x Projection Alarm Clock 1 x CR2032 Battery 1 x USB Charging Cable 1 x User Manual Note: Please remove plastic insulator tab from button battery compartment in the back and connect the product with electricity by USB or Adapter.

More on SHARP Digital Alarm Clock with AccuSet - Automatic Set, Black with White LED...

The Sharp AccuSet Alarm Clock with Display Dimmer is pre-programmed with the time so there is no need to worry about setting buttons. Just select your time zone at the bottom of the clock and turn on the DST if applicable. Plug the clock into an approved electrical source. 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. ). For Standard Time slide switch to OFF to subtract an hour (-1 hr. ). The Sharp AccuSet is also equipped with a High/Low Dimmer control giving you the ability to adjust the display brightness to your liking. The backup battery is a button cell battery CR2032. It is pre-installed and used for backup of the time settings if the power is interrupted. It is in a screw-secured cabinet at the bottom of the clock. This battery will last for several years.

More on SHARP Digital Alarm Clock, Midnight Black, USB Charge Port, Red LED Display

Wake up on time with a charged smartphone with the Digital Alarm Clock with USB Charge Port from Sharp. The versatile alarm clock conveniently has a USB charge port on the top of its case that can be used to charge your smartphone. The small size is a perfect fit for your nightstand. Additional accessories shown are not included. 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 adjust if necessary.

More on NELSONIC Digital AM/FM Alarm Clock Radio, Black with Red LED Display

The Nelsonic AM/FM Digital Tuning Clock Radio offers the option to switch between a beep alarm or the last listened to radio station to wake up by. Listen to the radio and store up to 10 AM and 10 FM radio stations. Want to relax listening to music before you sleep Use the sleep function to have the radio automatically turn off to the selected time. 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 adjust if necessary. Product Dimensions: 5" x 4. 5" x 2. 25"

More on Westclox Basic Black Digital Red LED Bedside or Desk Alarm Clock with...

The Westclox Basic Digital LED Alarm Clock is the perfect addition to any bedside table. Its compact design and attractive appearance make it a stylish choice, while its large digital display and convenient buttons make it easy to use. With adjustable hi/lo alarm volume and a large snooze button, you can customize the alarm to your preferences and catch a few extra minutes of sleep when needed. The clock is electric operated with a dependable battery backup in case of power failure, ensuring that you always wake up on time.

More on La Crosse Technology Digital Color Changing Deep Sleep Alarm Clock

Bedside alarm allows two alarms to be set to Weekend, Weekly or Daily modes with crescendo sound for 2 minutes. It allows you to snooze the alarms for an extra 10 minutes of rest. Choose from Seven different color settings or cycle all of them together, or pick from five different lighting effects such as, Forest, Ocean, Dawn, Sunshine, or Midnight. Adjustable backlight intensity settings. Electric digital clock operates with included USB-C adapter and powers mobile devices with 1A USB charging port. Optional battery backup requires 2-AAA alkaline batteries to save current time and alarms in case of a power outage.