US
DreamSky

DreamSky DS312 Small Digital Alarm Clock

  • Large white digits on a black case
  • Plug in power with adapter and USB cable
  • 2 AAA batteries required
  • 8 ounces, plastic
  • 1 year warranty
  • Tabletop mounting

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A small plug in digital alarm clock with big white digits, a power adapter and a USB cable in the box. Batteries are listed as required alongside the adapter.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B07FNC6N1LModel: DS312Category: Alarm Clocks

Colors Available

Black Case Amber DigitsBlack Case Blue DigitsBlack Case Green DigitsBlack Case Red DigitsBlack Case Rgb DigitsBlack Case White DigitsDark Black Case Rgb DigitsPure White Case Rgb DigitsWhite Case Blue DigitsWhite Case Rgb DigitsWhite Case White Digits

Need a different one? Pick on Amazon →

Overview

A large digit display and a plug in power adapter drive this small alarm clock, which stands on a tabletop. A USB cable and user manual come in the package, and batteries are listed as required.

Big numbers make the time easy to read from across a bedroom, and the plain controls suit kids and seniors named in the listing. The limitation is detail, since the listing does not explain what the batteries are for.

Who it's for

Bedrooms and kids' rooms that need a simple, easy to read alarm match the listed uses. Buyers wanting radio, smart features or a battery only clock should look elsewhere.

Pros and cons

Pros
  • Large digit display
  • Plug in power adapter
  • USB cable included
Cons
  • Batteries needed in addition to the adapter
  • Basic features only
  • Battery role not explained

Performance notes

The clock runs from the wall adapter, and the contrast of white digits on a black case sets how readable it is in a dark room. Controls are simple, so setting the time and alarm takes few steps.

Specifications

BrandDreamSky
ModelDS312
Dimensions & fit
Item weight8 ounces
Item Dimensions W x H5.3 inches W x 2.6 inches H
Screen size5.6 inches
Power & efficiency
Power SourceCorded electric
Construction & materials
Material TypePlastic
ColorBlack case, white digits
Compatibility & installation
Connectivity TechnologyUSB
Mounting TypeTabletop
Included components
Included ComponentsDigital alarm clock, power adapter, USB cable, user manual
Warranty & support
Manufacturer Warranty Description1 year
Other details
Display TypeDigital
Number of Batteries2 AAA batteries required

Closest rivals on specs

Sharp Digital Alarm Clock with Large Snooze
  • Screen Size 5.6 vs 3.9 inches (+44%)
Netzu T338B 3-in-1 Digital Alarm Clock
  • Screen Size 5.6 vs 2.2 inches (+155%)
Peakeep Digital Alarm Clock with USB Charger
  • Item Weight 0.5 vs 0.4 pounds (+25%)
  • Screen Size 5.6 vs 2 inches (+180%)
Compare all side by side

Frequently asked questions

How big is the DreamSky DS312 alarm clock?

The listing gives 5.3 inches wide and 2.6 inches high, with a screen size of 5.6 inches.

What comes with the DreamSky DS312 alarm clock?

The included components are the clock, a power adapter, a USB cable and a user manual.

Does the DreamSky DS312 need batteries?

The listing says 2 AAA batteries are required. It does not explain their role.