10 Best Dimmable Alarm Clock in 2021 – Ready

Dimmable alarm clock have multiple dim, color, and alarm modes. Clocks are one of the oldest devices used by humans. While in ancient periods sundials and water clocks are used, in the present era quartz and atomic clocks are in use. Currently, the most popular variant of display used in the clock is the digital one. Digital clocks enable manufacturers to add a ton of additional features like multi-alarm, dim setting, mood lights, reminders as well as sensors. These clocks also come with a built-in USB port. A dimmable alarm clock can also provide additional.  information such as room temperature and humidity. 

Amazon stores like Reacher, Uscce, and Rocam are some of the popular names that offer minimalist auto-dimming alarm clocks. Our team has conducted thorough market research and curated a list of the best dimmable alarm clock. In our research, we not only compared 40+ smart alarm clocks but also studied 4000+ comments available on online platforms. Our top pick from the below-provided list is the digital radio alarm clock offered by the Reacher store. It comes with a large dimmable LED display, sleep timer, snooze, FM radio, and wireless charger.

Rating for all the listed products are based on consumer feedback and performance of the alarm clock. 

Top 3 best dimmable alarm clock

5/5
Rocam Alarm Clock for Bedrooms - Large 6.5' LED Display with Dimmer, Snooze, 7 Color Night Light, Easy to Set, USB Chargers, Battery Backup, 12/24 Hours for Heavy Sleepers, Kids, Boys, Girls, Elderly

ROCAM Alarm Clock for Bedrooms – Large 6.5″ LED Display with Dimmer

4/5
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

USCCE Small LED Digital Alarm Clock with Snooze, Easy to Set

4.6/5
REACHER Digital Radio Alarm Clock with Wireless Charging - USB Port, Large Dimmable LED Display, Sleep Timer, 2 Wake up Sounds, Adjustable Loud Volume, Snooze, 12/24H, Modern FM Clock for Bedrooms

REACHER Digital Radio Alarm Clock with Wireless Charging

Top 10 best dimmable alarm clock

  • [TWO WAYS TO CHARGE YOUR DEVICES] A wireless charger and an extra USB charging port allow you to charge two devices at the same time. Place your devices on the top of the clock for easy charging. Charges directly through phone cases up to 4 mm thick (not including cases with magnetic or metal attachments).
  • [FM RADIO WITH SLEEP TIMER] Loud and clear radio sound. Fall asleep or wake up to your favorite stations. Automatically and semi-automatically search and save your favorite stations. Up to 99 FM presets. Quick access to your channel list by a simple press. 5-120 minutes sleep timer options. 0-30 levels adjustable radio volume.
  • [1.2'' WHITE LED DIGITS WITH 6-LEVEL DIMMER] Compact design with big digits that are easy to read. Simple to adjust the brightness as you like. Very bright or completely dark (six levels). Switchable time display mode: 12-hour or 24-hour.
  • [LOUD AND ADJUSTABLE VOLUME WITH TWO WAKE UP SOUNDS] Up to 120 DB volume is loud enough to wake up most heavy sleepers. You can choose the radio or buzzer as the ringtone. 5-30 level adjustable volume and gradual alarm help you start your wonderful day!
  • [9 MINUTES SNOOZE AND ALL-IN-ONE CLOCK] You can stop the alarm directly at any time, or get 9 minutes snooze up to six times. This is an alarm clock that combines radio, wireless charging and USB charging in one device, making it perfect for kids, teenagers, seniors, adults and those who don't want their phones to disturb their sleep. You can put it on your bedside or in your living room or office.
REACHER Digital Radio Alarm Clock with Wireless Charging - USB Port, Large Dimmable LED Display, Sleep Timer, 2 Wake up Sounds, Adjustable Loud Volume, Snooze, 12/24H, Modern FM Clock for Bedrooms
  • 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.
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
  • SLEEK 6.5" LED DISPLAY WITH BIG SNOOZE BUTTON & DIMMER - With the 6.5" LED digit display and large snooze button on top, waking up just got easier in the morning. The snooze function gives you 9 extra minutes of sleep; The ultra-clear big numbers are easy to read from all angles with 12/24 hour time display and DST setting; The convenient dimmer slider allows display brightness adjusted from 0-100% (dim to bright) enables you to set screen display to your own personal comfort level.
  • EAST TO OPERATE & & DUAL USB CHARGING PORTS - We designed this alarm clock with simple interface and easy controls buttons like big "HOUR" and "MIN" button on the top, the red alarm ON/OFF silder and pause buttons which 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.
  • 12-MONTH REPLACEMENT WARRANTY - ROCAM CR1008 Digital Alarm Clock with 12 Months Replacement Warranty. Best gift for your kids, friends, family, parents and lovers for the coming, Black Friday, Cyber Monday, Christmas, Birthday and New Year.
Rocam Alarm Clock for Bedrooms - Large 6.5' LED Display with Dimmer, Snooze, 7 Color Night Light, Easy to Set, USB Chargers, Battery Backup, 12/24 Hours for Heavy Sleepers, Kids, Boys, Girls, Elderly
  • ✔️ WAKE UP HAPPY: From home accessory specialists i-box comes the Lite Bedside Clock, combining a large digit backlit dimmable LED Dual Alarm Clock with USB Charging and FM Radio - all in a stylish modern fabric finish that looks great in any room. It’s compact space saving design is ideal for bedside tables.
  • ✔️ CHARGE WHILE YOU SLEEP: With this stylish Alarm Clock there is no need to charge your smart devices away from your bedside or reach for awkward cables in the night – it features a 1A USB port for easily powering a phone, power bank or smartwatch. Suitable for most smartphones including all generations of iPhone, Samsung Galaxy, Google, LG etc.
  • ✔️ DUAL ALARMS: Dual alarm function allows you to set two different wake-up times to ensure you are never late for work. You can even wake up to your favorite FM station at a different time to your partner. Features an easy to set alarm clock with the safety of a backup battery (2 x AAA Not Supplied), in case of a power cut during the night so you can be sure to wake up on time.
  • ✔️ FM RADIO, EASY SNOOZE & SLEEP CONTROL: The fully featured FM Radio allows you to store up to 10 pre-sets, while the fully adjustable sleep function allows you to set a time delay in minutes after which the Radio will switch off automatically. With its big and easy to reach Snooze button, you can get a few minutes extra rest without fumbling around - ideal for workdays, weekend mornings or a lazy Sunday afternoon.
  • ✔️ BUY WITH CONFIDENCE: All i-box products come with a hassle-free 12-month warranty, easy return policy and friendly Local customer service. The neat gift box includes 1 x Bedside Alarm Clock, 1 x Power Cable and an easy to follow User Guide.
Alarm Clock Bedside Non Ticking LED Backlit Alarm Clock with USB Charger & FM Radio, 5 Step Dimmable Display - Wall Outlet Powered with Battery Backup (White)
REACHER Digital Alarm Clock Radio with Manual Tuning, All Functions Battery Backup, 0-100% Dimmer, 2 USB Charging Ports, Temperature, Dual Alarm with Snooze and 6 Wake Up Natural Sounds for Bedrooms
  • Manual FM radio with a 5-120 minutes auto-off timer. Screen will show frequency when you tune via the big knob. You also can let it auto scan and save all available stations. 30 levels volume setting allows you to set minimal radio sound
  • Dual alarms wake up to radio or nature sounds (flute, bird, piano, buzzer and bell); 3-30 levels alarm volume can be set. Adjustable when alarm rings. You can stop the alarm directly any time or snooze for 9 minutes, up to 7 times
  • 0-100% dimmable 3.25-inch display. Set your comfortable brightness via a rolling wheel. Easy to read at a distance. The contents displayed on the screen are Temperature (°F / °C), time and two alarms time or OFF status
  • Battery operated mode allows for 3.5 hours of high-volume radio playing (3 AAA batteries). The battery backup maintains all functions. The outlet power mode charges two phones at the same time, saving you two outlets
  • Easy to use although it is a multi-function machine, almost one button one function, all buttons are clearly labelled
  • 【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***
Digital Alarm Clock, with Wooden Electronic LED Time Display, 3 Alarm Settings, Humidity & Temperature Detect, Wood Made Electric Clocks for Bedroom, Bedside, Black
  • 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.
  • Adjustable Volume and Snooze - The bedside alarm clock comes with an alarm which can be adjusted volume to your own personal comfort level and will continue for 5 minutes ensuring you definitely wake up. There is also a 9 minutes snooze that can be continually pressed until the alarm itself is switched off. Perfect for heavy sleepers.
  • Large LED Display with Dimmable Brightness - The large LED numbers on the clock are very clear with extra bright quality, though for times when a lesser brightness is required such as at night you can use the dimmer knob to reduce the brightness to your own personal comfort level.
  • Some Practical Features - 12/24H, Temperature and USB Charging Port. The time can be set to show in 12-hour or 24-hour (military time) and the secondary screen will display indoor temperature. The USB charging port could charges your compatible smartphone while you sleep. Start your fresh day with a fully-charged phone.
  • AC Electric Powered and Battery Backup - To power the clock, just connect the power cord into the adapter included then plug in any outlet you are good to go. 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.
Digital Alarm Clock for Bedroom with Large Numbers LED Display, Dimmable Brightness, Adjustable Alarm Volume, 12/24H, Temperature, USB Charging Port, Plug in Powered, Comes with Adapter (Green)
Alarm Clock for Bedroom, 2 Alarms Loud LED Big Display Clock with USB Charging Port, Adjustable Volume, Dimmable, Snooze, Plug in Simple Basic Digital Clock for Deep Sleepers Kids Elderly Home Office
  • Space-saving (5.6" x 2.9" x 1.9") AC powered, with large white LED numbers easy to read day or night; battery backup saves time during power outage. Please NOTE:It is NOT a battery-powered alarm clock.
  • Easy snooze with a simple press of anywhere on the top.
  • Easy-to-use digital alarm clock. Even no need instructions to operate it.
  • Get your personal comfort brightness with 0-100% dimmer slider, and enjoy a fresh morning with adjustable alarm volume from 30-85db.
  • Outlet Powered with Battery Backup : Plug in to power the clock with the included DC adapter . 2* AAA batteries ( not included ) needed for storing time and alarm settings in case of power outage. During the backup battery, the screen will go blank and alarm will not sound.
REACHER Small LED Digital Alarm Clock with Snooze, Simple to Operate, Full Range Brightness Dimmer, Adjustable Alarm Volume, Outlet Powered Compact Clock for Bedrooms, Bedside, Desk, Shelf(White)
  • Small alarm clock (5.6 x 1.9 x 2.9 in) with an extra USB port enables you to charge your phone giving more space for anything else you'd have on your small beside table.
  • Easy Time & Alarm Setting, even no need instructions.
  • Easy Snooze: Press anywhere of the clock top.
  • Get your comfortable brightness of the digits with 0-100% dimmer slider; and wake up to adjustable alarm volume from 30-85db.
  • Reacher 4" red digits alarm clock backs 45-day money back, 18-month warranty, and friendly customer service.
REACHER Small LED Digital Alarm Clock with Simple Operation, Full Range Brightness Dimmer, USB Phone Charger Port, Easy Snooze, Adjustable Alarm Volume, Outlet Powered for Bedrooms Bedside(Black)

Frequently Asked Questions

Yes, the battery back up cannot power the clock, it just for the memory the time and alarm setting.

You can press “TIME SET”, “12/24HR”, “AL. ON/OFF” or “ALARM SET” button which will cause the alarm to stop, and the alarm will remain set for the same time the following day.