Top Alarm Clocks Backup Battery

Projector Alarm Clocks with Projection on Ceiling for Bedroom Heavy Sleepers, Modern Digital Clock with Radio, USB Port, Battery Backup for Kids, Blue

  • ...) being available on the digital screen allows you to know the weather before going out.
  • 12/24hr Switch & Adjustable Brightness: the time display format can be switched between 12/14 hours. 4-Level dimmer for LED display, short press the SNOOZE button to adjust the brightness: high-middle-low-off.
  • USB Charging Port & Battery Backup Setting: a usb port allows you to charge your smartphone or other smart device. Equipped with backup battery, so you don't need to reset the time and alarm after power outage or temporary unplugging.
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[Updated Version] Plumeet LED Alarm Clock - Digital Clocks with Adjustable Brightness Dimmer and Alarm Volume - Red Digit Display 12-24 Hrs - Kids Clocks with Snooze USB Port Phone Charger (Red)

  • LARGE LED DIGITAL WITH DIMMER -- 5.5'' 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.
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Amgico Digital Alarm Clock for Bedrooms,7\ Large Display Digital Clock with Dual USB Charger Port,,Snooze, 12/24H,Auto Dimmer Mode Modern LED Mirror Desk Wall Clock for Bedroom Home Living Room

  • ... eyes at night and save energy. No blinding lights or any annoying sounds disturb your sleep,create an peaceful environment for sleep..
  • ⏱️Alarm Clock With USB Port: Digital clocks has 2 USB ports, which can provide charging ports for mobile phones, tablets at the same time to solve your charging troubles. Backup battery (included) only stores time and alarms' settings..
  • ⏱️LED Mirror Surface Clocks: electronic alarm clock is made of unique PMMA material,not easy to be broken,very light and slim. Best gifts for all people and perfect for home bedside office table decoration or daily use.100% Money Back Guarantee. If you are not completely satisfied with our product, simply return it with full refund. Buy absolutely no risk..
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DreamSky Auto Set Alarm Clock with Humidity, Indoor Temperature, Moon Phase, Bedroom Electric Clocks with Battery Backup, 5 Inch Large Display with Brightness Dimmer, Date/Weekday/Auto DST/USB Ports

  • ...edside digital Alarm Clock with USB Charging Port: alarm goes off with ascending beeping frequency, which lasts for 2 minutes. No jarred awake nor blaring sounds. The snooze feature allows you to catch more sleep. An extra USB port serves as a charging station for your cellphone etc..
  • Outlet powered desk clocks with Battery Backup: clock is adapter powered and 3 *AAA backup batteries (not included) will keep the clock running and trigger the alarm in the case of power cut. No need to worry about oversleep..
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Projection Alarm Clock with FM Radio, 180° Projector Dual Alarms Clock with Snooze, USB Charger Ports, 0-100% Dimmer 5 Alarm Sounds with Sleep Timer 12/24H Setting Clock Radios for Bedroom

  • ... the alarm clock with projection on ceiling allows you to adjust the full range brightness of the display to your preference - from exceedingly bright to exceedingly dim, not normal 3-level control. And there are 5 optional alarm sounds and 3 adjustable volume levels for you to choose from.
  • USB Power Supply & Memory Battery: Clock radios is powered by a USB power cord, you can choose a wall socket or mobile power supply to power the alarm clock.
  • an alarm clock with projection on ceiling also has a USB interface, alarm clock with USB charger can charge your phone, etc. smart devices in the office, bedroom or living room.
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Rocam Digital Alarm Clock for Bedrooms - Large 7\ LED Display with Dimmer, Snooze, 7 Night Light, Easy to Set, USB Chargers, Battery Backup, 12/24 Hour for Kids,Boys,Teens,Heavy Sleepers(Blue)

  • ... are very obvious to see and extreme easy to set or cancel the alarm, even the kids, seniors and the elderly can operate it. The dual 5V 1A USB charging output at the back of this digital alarm clock allows you to charge your iPhone, Android smartphones or other smart devices..
  • LOUD ALARM CLOCK WITH VOLUME CONTROL & BATTERY BACKUP ALARM - The alarm buzzer volume for this beside clock could be adjusted from Low-Medium-High level which is perfect for heavy sleepers or hearing impaired. No worry battery backup lets you rest easily. The display will goes blank when the clock is not plug into a standard US 120V AC power outlet but alarm and time settings are maintained and the alarm will still takes effect and sound. Compact size alarm clock for bedroom, office and kitchen..
  • 7 COLORED NIGHT LIGHT - There are 7 bigger than average colored night light that you can choose to light your room: Cobalt Blue, Sky Blue, Green, Oyster White, Beige, Shocking Pink and Violet. For changing the night light color just press and "LIGHT" button on the top and swtich to your favorite color choice. When you not need it just turn it OFF. A great add-on feature when your babies afriad of sleeping dark, when you need to do some reading it can works as a bedside reading lamp..
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CoolFire Vibrating Alarm Clock - Silent Alarm Wristband Vibrating Alarm Watch. Silent Wrist Shock Alarm Clock. Vibration Alarm Bracelet, Alarm Clock for Sleepers & Smart Alarm Clock USB (Black)

  • ✅ VIBRATING ALARM CLOCK: Vibrations on the wrist can alert the wearer without disturbing others.
  • ✅ COMFORT AND EASE: Positioned on soft washable sweatband for ease and support.
  • This small alarm clock has large digits for easy recognition.
  • ✅ IDEAL ALTERNATIVE TO: Hearing devices for the deaf.
  • Vibration ok to wake shake n wake silent alarm clocks.
  • Vibrating alarm clock pill alarm clocks, atomic alarm clock, clocks for bedroom, cool alarm clocks, digital alarm clocks.
  • ✅ ALARM AND VIBRATION SETTINGS: This battery alarm clock comes with 6 alarms and a 24 hours precision 1/100 seconds digital stopwatch.
  • ✅ USB CHARGEABLE: Powered by lithium rechargeable battery.
  • Fully charged in 4 hours with the USB cable provided (USB adaptor not included).
  • It runs for 4-6 weeks once fully charged. Alternation for smart alarm clock, sonic boom, loud alarm clock, ihome alarm clock with charging dock. Gift idea of alarm clock for teens and alarm clock kids..
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SMARTRO SC31B Digital Projection Alarm Clock with Weather Station, Indoor Outdoor Thermometer, USB Charger, Dual Alarm Clocks for Bedrooms, AC & Battery Operated

  • ⏰LARGE NUMBER DISPLAY WITH 8-COLOR CYCLE CHANGES: Large number displayed on LCD & wireless inside outside thermometer. Simply pressing the “-” button to adjust the backlit's 4 brightness mode, high - medium - low - out. Choose your favorite color for the backlit by using Loop and Rainbow function..
  • ⏰BATTERY BACKUP & USB CHARGING: AC powered for permanent projection and time display, battery ensures the memory of all settings during a power outage. 5V/ 1.2A USB output interface of this bedside alarm clock allows you to charge your iPhone, Android cellphones..
  • ⏰COMPACT DESIGN: The projection alarm clocks for bedrooms can predict the weather for the next 12 hours as well as the barometric pressure trend and temperature trend.
  • 12/24 hour, date, and week which are all displayed on the 3’’ backlit LCD screen. The projection clock, a wireless sensor and AC adapter are all packaged in a deluxe box making it a perfect gift choice or an ideal travel companion..
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Loopacell E90 N LR1 Alkaline 1.5V 2 Batteries

  • SUPER FRESH AND LEAK FREE- LOOPACELL Brand high quality E90 N Alkaline batteries. 5 Pcs are sealed in a card so batteries do not touch each other as they drain..
  • Equivalent to the: 4001, AM5, E90, KN, LADY, LR1, MN9100, MN9100/N, N, UM-5, UM5, LR01, KN-2, 810, 910A, LR1-N, LR1/E90,.
  • WARRANTIED – All LOOPACELL brand batteries are 100% guaranteed to be of the best quality!! We offer a 7 year quality warranty. This makes your purchase totally risk free..
  • WORKS FOR –Car security (car alarm/keyfob batteries), organizer (backup battery for PDA such as Psion etc), glucometer, camera, electric thermometer, calculator, computer equipment (memory backup battery), toys, communication equipment, electronic watches/clocks, card radios, data pack for video camera..
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YXZHENG 3V CR1616 Batteries Tabs with 3.8mm & 4.5mmSecurity Screw Bit for Game Boy, GBA, and GB Color (10XCR1616)

  • CR1616 Replacement to :DL1616 BR1616 ECR1616 5021LC L11 L28.
  • Application for: Watches, calculators, car starters, keyless remotes, health monitors, glucose monitors，car security (car alarm/keyfob batteries), organizer (backup battery for PDA such as Psion etc), camera, electric thermometer, computer equipment (memory backup battery), toys, accutron, communication equipment, electronic watches/clocks, card radios, data pack for video camera..
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Loud Alarm Clock for Heavy Sleepers, 3 Level Progressive Volume/Vibration,Auto-Brightness, 7 Night Light, Vibrating Alarm Clock with Bed Shaker for Deaf Hearing Impaired, 12/24H,2 USB Ports, Snooze

  • ...st to the blue digital of most clocks, our red LED number makes it clearer to see no matter day or night..
  • 【DUAL CHARGING PORT】 This loud alarm clock for heavy sleepers equips with 2 USB ports for you to charge your cellphone or other devices, conveniently and organized at the bedside. No need to worry about low battery when you use your phone before sleep..
  • 【MEMORY FUNCTION】 Plug it into the clock with the included DC adapter and 2* AAA batteries (not included) is needed for storing alarm settings in case of a power outage. Please note that the clock will not work when there is a backup battery power source only..
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Digital Alarm Clock for Kids, 0-100% Dimmable 7 Color Night Light Clock, Dual Alarms, USB Charger, 3-Level Adjustable Volume, Easy to Set, 12/24H, Snooze Bedside Clock for Bedroom Teen Adult Boy Girl

  • ... icons, allowing even the elderly and children to use it. The overall design is lightweight and compact, and it also comes with a USB port to charge your devices, keeping your nightstand tidy..
  • 【Memory Function】Never worry about resetting the night clock after a power outage again! The clock's built-in coin cell battery will memorize the time and alarm 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 digital clock will display the correct time once power returns..
  • 【12/24 Hour Mode】The button on the back of the one-touch digital alarm clock for kids can change the 12/24 H time format according to your reading habits, when you select the 12H format, the AM/PM icon will be shown on the large display. We are committed to creating high-quality and easy-to-use alarm clocks for the elderly, children, and adults. Please buy with confidence!.
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