





Product description
Can the volume be adjusted? How loud is it?
Yes. Three adjustable volume levels up to 105dB — from moderate to extra loud. Powerful enough for heavy sleepers and deep sleepers, gentler settings work for light sleepers and kids.
How do snooze, 12/24-hour format, and setup work?
Nine-minute snooze via the large top button. Press the time set button once to toggle 12/24-hour format (AM/PM shows on screen). Seven top buttons, simple setup — no menus or apps needed.
Does it have battery backup? What is included in the package?
Yes. Built-in battery backup keeps time and alarm settings during power outages. Package includes USB power adapter, 59-inch power cord, and user manual — ready to use right out of the box.
Is the nightlight bright? How many colors? Does it stay on all night?
Eight RGB display modes and seven rainbow colors with a soft, calming glow — not harsh or disruptive. Stays on all night as a nightlight for kids, teens, and bedrooms.
Is the display large enough to see from across the room?
Yes. Two-inch jumbo LED digits are clear across the room, day or night. Four brightness levels from bright daytime display to a soft gentle glow for bedtime.

Adjust brightness from clear daytime display to a soft bedtime glow.

6.7 x 0.86 x 3.11 inches. Fits any nightstand or desk with 1.93-inch jumbo digits you can read instantly.
Plug-In Power with Memory Backup 
Includes a 59-inch USB-C power cord and USB adapter — no extra accessories needed. Built-in battery backup keeps your time and alarm settings safe during power outages, so you never lose your schedule.

Dual Alarms with Independent Weekday & Weekend Wake-Up Modes.

Switch between 12-hour and 24-hour format with one button.

A thoughtful alarm clock gift for birthdays, Christmas, New Year, and Back-to-School season — suitable for kids, teens, adults, girls, boys, and students. Beautifully packaged and ready to give.
Extra Loud Alarm Clock for Heavy Sleepers: Powerful 105dB alarm with 3 adjustable volume levels and 9-minute continuous ringing — built to wake heavy sleepers, deep sleepers, adults.
Large Display: This digital alarm clock features 2″ jumbo illuminated LED digits for easy viewing across the room, with 4 levels of adjustable brightness for optimal visibility in any bedroom.
Dynamic Rainbow Nightlight: 8 vivid RGB display modes and a 7-color dynamic rainbow glow that lights up your bedside — a cool desk decoration.
Dual Alarms with Weekday & Weekend Mode: Independent alarm schedules for weekdays and weekends, 9-minute snooze, USB charging port, and 12/24-hour format — simple setup with no complicated menus.
Outlet Powered & Battery Backup: Powered by the included USB adapter with battery backup to maintain time and alarm settings during power outages.
What You Get: Comes with a USB power adapter, power cord, and user manual. A thoughtful alarm clock gift for teens, girls, boys, and kids — perfect for bedroom, classroom, back to school.
8 reviews for Cadmos Digital Alarm Clock – Extra Loud for Heavy Sleepers Adults Teens Kids, Rainbow Bedside Clock for Bedrooms, Large Display, 7 Color Night Light, Weekday & Weekend, 12/24h (Black+Dynamic)
Add a review
$14.99
Megan R –
ItIsWhatItIs –
Annaraye Curry –
Tee –
Olivia Hahn-Miller –
Shauna N –
Mike Walker –
Jammie –