10 Best Small Electric Alarm Clocks Bedside Mains Powered in The UK

Last updated on 09/08/2025

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GOLOZA Digital Alarm Clock for Bedrooms, Digital Clock with LED Display, 0-100% Brightness Dimmer, Adjustable Volume, Dual Alarm, 12/24H, Snooze, Power-Off Memory, Small Desk for Bedside

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Why We Love It

Customizable brightness for comfort.
Gentle wake-up experience guaranteed.
Stylish design enhances bedroom decor.

Main Highlights

0~100% ADJUSTABLE BRIGHTNESS: Tailor your sleep environment with our adaptive brightness control, allowing you to adjust the digital clock's display brightness from a soothing 0% to an energizing 100%. Customize your sleep experience based on your preferences.
PROGRESSIVE BUZZER VOLUME: Awaken gently to the progressive crescendo of our adjustable alarm volume, seamlessly dialing from a peaceful murmur to an attention-grabbing crescendo at 100%. Because mornings should start at your pace.
SMART CHARGING HUB: Bid farewell to cable chaos. Our digital alarm clock doubles as a sleek charging hub with a conveniently placed USB port, ensuring your devices are juiced up and your nightstand remains an oasis of organization.
DUAL ALARM WITH SNOOZE: Navigate your mornings effortlessly with the dual-alarm feature. Plus, our oversized SNOOZE button ensures even the drowsiest hand can hit the mark, granting you those extra moments of blissful sleep.
MEMORY FUNCTION AND 12/24 MODE: No worries during power outages. The built-in backup battery (CR2032) preserves your alarm clock settings. Select your preferred timekeeping format—traditional 12-hour or modern 24-hour.Please note that this clock is only powered by plugging into the DC Charging port.

OCUBE Digital Alarm Clock, Bedside Clock with 5 Optional Alarm Sounds, 0-100% Dimmer, Adjustable Alarm Volume, Easy to Use, USB Charger, Big Digit Display, Snooze, 12/24Hr, Mains Powered(Black)

25% OffFree Shipping

Why We Love It

Adjustable volume and dimmer features.
Practical USB charging additions.
Big, clear digit display.

Main Highlights

OCUBE Digital Alarm Clock Bedside Clock with 5 Optional Alarm Sounds 0-100% Dimmer Adjustable Alarm Volume Easy to Use USB Charger Big Digit Display Snooze 12/24Hr Mains Powered Black
Brand : OCUBE
Product type: CLOCK
Color: Black
optional dimmer poweredblack mains

FAMICOZY Simple Easy to Use Digital Alarm Clock,Small Compact,Auto Dim at Night and 6 Manual Brightness adjustments,Mains Powered,Crescendo Alarm with Snooze,12/24hr,Black

27% OffFree Shipping

Why We Love It

Compact fit for any space.
User-friendly with resilient settings.
Auto-adjusting nighttime brightness.

Main Highlights

【Small,compact size】perfect to fit next to cable box/TV or nightstand. Applicable for at home everyday use or for travel. The red numbers isn't objectionable and it preserves your night vision.The numbers are large and bright so you can see the time in the middle of the night without glasses or with sleepy, tired eyes
【Easy to Use】this clock operates on A/C power(1.5m cord+adaptor included), it takes 3 AAA batteries(not included) in case of power outage or unplug the clock to move it to a different outlet,you won’t lose your settings.Battery mode allows the display to stay on for 10 seconds each time any buttotn is pressed and alarm still works.Time/alarm with 12/24hr are easy to set.Great for kids seniors and elderly who want a simple alarm clock
【Auto Dim at Night】the easy to read display is bright during 07:00 to 17:59.Then it dims automatically in time frame( 18:00 to 21:59; 22:00 to to 06:59) in order not to disturb your sleep.This function saves your extra effort to manually dim at night everyday
【Manually Adjustable Brightness with 6 Levels】if needed,you can also manually change the brightness in the above three time frames for auto dim.For example,the default brightness for 07:00 to 17:59 in auto dim is 80% bright,you can press SNZ/DIMMER button to change it to 100% bright
【Ascending Beep Alarm】the alarm beeps two minutes,it starts quietly and then gets louder to gently wake you up without shocking you all of a sudden.The climax of the beep is about 80 decibel which is loud enough for most of people except for super heavy sleepers.Also there is 5 minutes snooze function if you need more sleep

GOLOZA Digital Alarm Clock for Bedrooms with Modern Curved Design, Conspicuous Blue LED Numbers, 6 Levels Brightness, 2 Volume, 3 Alarm Tones, Snooze, Power-Off Memory, 12/24H, Bedside Clock

30% OffFree Shipping

Why We Love It

Adjustable brightness fits all needs.
Offers diverse alarm sound choices.
Elegant design suits any décor.

Main Highlights

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.

FAMICOZY Small Simple Digital Alarm Clock,11 Color Options for Digits,Night Mode Auto Dim Auto Brighten,7 Adjustable Brightness,Large Numbers,Crescendo Loud Alarm for Bedroom Bedside,Black

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Why We Love It

11 color options for digits.
Auto dim and brighten feature.
Compact size, easy use.

Main Highlights

【Small Digital Alarm Clock with 11 Color Options for Digits】This plug in electronic alarm clock dimensions 5.87"x1.77"x2.52" which is compact and doesn’t take up much space,ideal as bedside alarm clock,nightstand alarm clock,tv cable box clock,desktop tabletop clock as well as travel alarm clock.It is very clear to see with large numbers although it has small footprint.Moreover,it has 11 color options for digits.They are 7 solid colors white,green,yellow,blue,dark blue,pink,red and 4 dynamic changing colors such as rainbow changing,up to down changing,right to left changing,overall changing.This color feature is great for you to have different visual experiences just in one clock
【Simple to Use Alarm Clock with 7 Adjustable Brightness】This clock is very easy to use and intuitive for kids adults.No tricky complicated program,just simple buttons and settings.There are 7 levels of brightness that you can adjust from highest to dimmest even 0% brightness
【Night Mode:Auto Dim at Nighttime Auto Brighten at daytime】Turn the night mode on,the clock digits will automatically turn red and dimmest from pm10:00 to am6:59,then automatically return to previous color and brightness level from am7:00 to pm9:59.This practical function ensures that you can see the time clearly day and night meanwhile it won’t disturb your sleep at night because the red digits don’t glare to shine over your bedside ,it is most comfortable for people’s eyes compared to other colors,especially at night
【Crescendo Beep Alarm with 9 Min Snooze】the alarm beeps for two minutes,it starts quietly and then gradually gets louder to gently wake you up without shocking you all of a sudden.The climax of the beep is about 80 decibel which is loud enough for most of people except for super heavy sleepers.Also there is 9 minutes snooze function if you need more sleep
【Mains Powered Alarm Clock with 12/24Hr Selectable】this clock must operate on A/C power (5ft long cord + adaptor included), it takes 3 AAA batteries (not included) in case of power outage or unplug the clock to move it to a different outlet,you won’t lose your settings.Battery mode allows the display to stay on for 10 seconds each time any button is pressed and alarm still works.Time and alarm have 12/24hr format to choose
【Sleek Modern Alarm Clock for Home Decor Great Gift】this neat alarm clock can double as a great decoration for your home and office.It is also a nice gift for family and friends

HOMVILLA Alarm Clock with 9 Color LED RGB Night Light, Mains Powered Alarm Clocks Bedside, Digital Clock with Adjustable Brightness and Volume, Dual Alarm, Snooze, USB Charging Port

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Why We Love It

Vibrant colors for ambiance.
Adjustable brightness for comfort.
Convenient dual alarm feature.

Main Highlights

9 Color Night Light Alarm Clock: Enhance your bedroom ambiance with a night light digital clock which offers 9 vibrant colors. Easily switch between colors to set the mood or find the perfect hue for your nighttime needs.
Adjustable Brightness: Both the screen and night light brightness of the alarm clocks bedside are adjustable, allowing you to create the ideal environment for sleep and wakefulness, ensuring comfort at all times.
3 Levels Adjustable Volume: Choose from three adjustable volume levels to ensure your alarm is loud enough to wake you up without being jarring, catering to your personal preference for a peaceful wake-up experience.
Dual Alarm with 9 Min Snooze: This digital clocks bedside features two separate alarms, allowing you to set different wake-up times for you and your partner or family members—perfect for busy mornings!
Convenient USB Charging Port: The USB-A port (5V/1A output) on the back of the desk clock allows you to charge your other electronic devices while you sleep, keeping your essentials powered up and accessible.
Mains Powered Only & Lifetime Warranty: This alarm clock digital requires a direct connection to a power source for running. In the event of a power outage, the backup battery (2 AAA batteries not included) ensures your alarm settings are preserved, but please note that the battery itself cannot power the clock. HOMVILLA offers lifetime warranty

Digital Alarm Clock - Mains Powered, Big Digit Mirror Display, No Frills Simple Operation Alarm Clocks, Bedside Alarm, Snooze, Non Ticking, Full Range Brightness Dimmer, Two USB Charging Ports (White)

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Why We Love It

Extremely easy to operate.
Perfect for heavy sleepers.
Two USB charging ports.

Main Highlights

EXTREMELY SIMPLE TO OPERATE - The clock has been designed with absolute simplicity in mind and you will have no problem whatsoever operating it. Easy for kids, seniors and the elderly.
ALARM AND SNOOZE - The bedside alarm clock comes with a progressive alarm ensuring you will definitely wake up. There is also a 5 minute snooze that can be continually pressed until the alarm itself is switched off. Perfect for heavy sleepers.
BIG ILLUMINATED LED DIGITS WITH DIMMABLE SLIDER - The white 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 slider to reduce the brightness to your own personal comfort level, perfect and non-intrusive.
TWO USB CHARGING PORTS - Supports two USB charging ports to charge a phone or tablet (iphone, ipad, android etc) when plugged into the mains (USB cable not included).
AC 240V ELECTRIC POWERED UK 3-PIN PLUG WITH BATTERY BACK UP AND GUARANTEE- To power the clock, just plug the power cord into a standard 240V socket and you are good to go. Pop in three 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 and the alarm will still sound. On demand access to the time is possible during back up. This version has a UK 3-Pin Plug and we offer a no questions asked money back guarantee

LLOYTRON "Daybreak" Alarm Clock Radio with Buzz Alarm or Radio - Snooze Function - Sleep Timer - Rotary Tuning and Volume Controls - Mains Operated - AM / FM Radio - J2006BK - Black

30% OffFree Shipping

Why We Love It

Simple to use design.
Sleep timer and snooze.
LED clock display active.

Main Highlights

SIMPLE TO OPERATE Simple button and dial operation, clear sound AM/FM radio and large LED display make this easy for all to enjoy. The simple black design will fit well with any home décor and the large LED display is clear to see at any time of day or night
MULTIPLE FEATURES The LLOYTRON "Daybreak" Alarm Clock features a sleep timer countdown to keep the AM/FM radio on for a set time, a snooze button for a more relaxed awakening, plus rotary volume and tuning controls to adjust to your preferred settings
SLEEP TIMER AND SNOOZE The sleep timer is ideal for those who don't like to fall asleep to silence as it will automatically turn off the radio after a set time up to 2 hours. The large central snooze button lets you enjoy those precious extra few minutes in bed before the alarm sounds again
LED CLOCK DISPLAY The large bright red LED display can be set as a 12 or 24 hour clock and is clearly visible any time of day or night. It's clear enough to see from your bedside table when waking up in low light and large enough to see from across the room whilst you're up and about
MAINS POWERED WITH BACK-UP BATTERY With the back-up battery power, you have the assurance that should there be a power cut your Digital Alarm Clock will continue to operate ensuring you don't miss that important wake up call when power has resumed. Requires 1 x 9v battery (not included)
Product may vary slightly from that shown in the photos

Groov-e Rise - Digital Alarm Clock with FM Radio, LCD Display, & Dimmer Function - 12hr/24hr Time Modes - Mains Powered, Backup Battery System - Black

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Why We Love It

Dual alarms for convenience.
Adjustable dimmer LED display.
Retro look, sleek design.

Main Highlights

RISE ALARM CLOCK RADIO - Tailor your wake-up experience to suit your lifestyle with the Groov-e Rise Alarm Clock Radio that lets you start your day with a burst of energy
FM RADIO - Whether you prefer the classic no-nonsense sound of a simple alarm buzzer or would rather wake up to your favourite radio station, the choice is yours with built-in FM radio that also allows for easy listening while you get ready for your day
DUAL ALARM FUNCTION - The Rise features an integrated dual alarm system for setting multiple alarms for the morning, separate alarms for the week and weekend, or for sharing a single alarm clock with your significant other
LED DISPLAY - The Rise opts for a classic LED display that is easy to read and won't blind you in the middle of the night with excessive backlighting; if you find the LED is still too bright, the digital display has an adjustable dimmer function
RETRO LOOK - The classic shape and sleek design language of this digital alarm clock give the Rise a retro feel while providing a simple interface with a limited number of buttons, including a distinct snooze button that's easy to feel for quick silencing

ZAPALA Expert LED Digital Alarm Clock, Desk Bedside Clock with Snooze Function, Battery Backup and Mains Powered (Silver)

Free Shipping

Why We Love It

Compact design bright display.
Easy snooze function.
Gradual alarm wake-up.

Main Highlights

Compact design: with clear bright red numbers, the great bedside desk clock enables you to check time (12-hour format) even without your glasses
Snooze Active: press the "SNOOZE" button to activate the snooze function to catch an extra short moment of sleeping. Snooze repeats every 9 minutes within 1 hour.
Ascending alarm sound: the gradual ascending alarm feature ensures gently wake you up, enable you to avoid oversleeping.
Battery back-up: the clock light on all the time when plug it into the standard household socket. 1 x 6F22 (9V) (not included) battery memorizes the time during power failure.

8.9

Excellent

We scanned 1843 products

We reviewed these offers relevant to the Small Electric Alarm Clocks Bedside Mains Powered within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like GOLOZA, OCUBE, FAMICOZY, HOMVILLA, Travelwey, LLOYTRON, groov e, ZAPALA Expert, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Small Electric Alarm Clocks Bedside Mains Powered in the market, we considered we took a deep dive into 9216 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is GOLOZA Digital Alarm Clock for Bedrooms, Digital Clock with LED Display, 0-100% Brightness Dimmer, Adjustable Volume, Dual Alarm, 12/24H, Snooze, Power-Off Memory, Small Desk for Bedside. We love many things about this product by GOLOZA. What sets it apart from the competition is Customizable brightness for comfort. , Gentle wake-up experience guaranteed. , Stylish design enhances bedroom decor. .
The best value product for most shoppers and where user satisfaction is continuously the highest is OCUBE Digital Alarm Clock, Bedside Clock with 5 Optional Alarm Sounds, 0-100% Dimmer, Adjustable Alarm Volume, Easy to Use, USB Charger, Big Digit Display, Snooze, 12/24Hr, Mains Powered(Black) by OCUBE based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Small Electric Alarm Clocks Bedside Mains Powered and the best cost-to-value ratio is LLOYTRON "Daybreak" Alarm Clock Radio with Buzz Alarm or Radio - Snooze Function - Sleep Timer - Rotary Tuning and Volume Controls - Mains Operated - AM / FM Radio - J2006BK - Blackat LLOYTRON with a 30% discount.
Our list of the best Small Electric Alarm Clocks Bedside Mains Powered is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Small Electric Alarm Clocks Bedside Mains Powered in The UK

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We scanned 1843 products

We concluded that: