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Black rectangular alarm clock with large red LED digits and USB port

DreamSky DS306 Digital Alarm Clock 8.5 in 3.81 in 4.0 in Black Red USB 30 90 100

SKU CH-3ZJZ-5TEBK MPN DS306

Large digital alarm clock with 3-inch red LED digits, 0-100% dimmer, adjustable 30-90 alarm volume, USB charging port, and battery backup for settings

  • TypeDigital
  • Size/Dimensions8.5 in x 3.81 in x 4.0 in
  • Color/FinishBlack Case + Red Digit
  • Color MappingBlack Case + Red Digit
  • 3-inch jumbo LED digits for easy reading from a distance
  • 0-100 dimmer wheel adjusts brightness to suit any sleep environment
  • Alarm volume adjustable from 30-90 dB with 9-minute snooze
  • USB charging port powers phones or tablets without a wall outlet
  • Battery backup retains time and alarm settings during power cuts

Large Digital Alarm Clock for Seniors

The DreamSky DS306 is a mains-powered digital clock with an 8.5 by 3.81 by 4.0 inch case and 3-inch red LED digits. A continuous 0 to 100 dimmer lets the display sit at any brightness level without disturbing sleep. A front USB port charges phones or tablets while the clock runs from the included DC adapter.

Replaces Small Hard-to-Read Clocks

The jumbo display and adjustable 30 to 90 decibel alarm suit users who struggle with standard bedside clocks. The jump is worth it when a loved one needs larger numbers and a volume that wakes without startling. Battery backup stores settings only; the screen and alarm stay off during a power cut.

Limits of Mains-Only Operation

The clock requires the adapter to show the time and sound the alarm. Two AAA cells keep the memory alive but cannot drive the display or buzzer. Buyers who want a clock that stays fully visible and audible during an outage should look for a model with full battery operation.

Highlights

  • 3-inch jumbo LED digits for easy reading from a distance
  • 0-100 dimmer wheel adjusts brightness to suit any sleep environment
  • Alarm volume adjustable from 30-90 dB with 9-minute snooze
  • USB charging port powers phones or tablets without a wall outlet
  • Battery backup retains time and alarm settings during power cuts

Specifications

TypeDigital
Size/Dimensions8.5 in x 3.81 in x 4.0 in
Color/FinishBlack Case + Red Digit
Color MappingBlack Case + Red Digit
BrandDreamSky
ModelDS306

Questions about this item

How much desk space does the 8.5 in by 3.81 in footprint need?

The clock measures 8.5 inches wide by 3.81 inches deep, so allow at least that much clear surface area plus room for the power adapter cable.

What is the correct order for connecting the DC adapter and the two AAA backup batteries?

Plug the included DC adapter into the clock first, then insert two AAA batteries to keep time and alarm settings during a power cut.

When should the two AAA backup batteries be replaced?

Replace the AAA batteries whenever the clock loses its time or alarm settings after a mains outage, since they only power memory retention.

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