1. Introducción
Thank you for choosing the DreamSky DS312 Small Digital Alarm Clock. This manual provides detailed instructions for setting up and operating your new alarm clock. Designed for clarity and ease of use, it features a large display, adjustable brightness, and convenient USB charging capabilities. Please read this manual thoroughly before use and retain it for future reference.
2. Contenido del paquete
- Reloj despertador digital DreamSky DS312
- Adaptador de corriente USB-C
- Manual de usuario
3. Producto terminadoview
The DreamSky DS312 features a sleek design with a large LED display for easy readability. Key controls are located on the back panel for intuitive operation.

Figura 1: Frente view of the DreamSky DS312 Digital Alarm Clock showing the large green time display.

Figura 2: Trasero view of the alarm clock, highlighting the control buttons for time, alarm, volume, and dimmer settings, along with the USB power input and an additional USB charging port.
Botones y puertos de control:
- El botón de dormitar: Ubicado en la parte superior, para pausar temporalmente la alarma.
- Botón de CONFIGURACIÓN DE HORA: Mantenga presionado para ingresar al modo de configuración de hora.
- Botón CONFIGURACIÓN DE ALARMA: Mantenga presionado para ingresar al modo de configuración de alarma.
- Botón ON/OFF: Toggles alarm function.
- Botones +/-: Adjust time, alarm, volume, and brightness settings.
- Botón 12/24HR: Cambia entre visualización de hora de 12 horas y 24 horas.
- LOW VOLUME/HIGH VOLUME Slider: Adjusts alarm sound level.
- LOW DIMMER/HIGH DIMMER Slider: Ajusta el brillo de la pantalla.
- Puerto de ENTRADA USB: Para conectar el adaptador de corriente.
- Puerto de salida USB: Para cargar dispositivos externos.
- Compartimento de la batería: For 2 x AAA backup batteries (not included).
4. Configuración
4.1 Encendido del reloj
The DreamSky DS312 is primarily powered by the included USB-C adapter. Connect the USB-C cable to the USB IN port on the back of the clock and plug the adapter into a standard electrical outlet.

Figura 3: The alarm clock receiving power via its USB-C adapter plugged into a wall socket.
4.2 Batería de respaldo (opcional)
For memorizing time and alarm settings during a power outage, insert 2 x AAA batteries (not included) into the battery compartment on the back of the clock. Note that with battery power only, the screen will go blank and the alarm will not sound; batteries only retain settings until power is restored.
5. Instrucciones de funcionamiento
5.1 Configuración de la hora
- Mantenga pulsado el TIEMPO ESTABLECIDO Botón durante 2 segundos hasta que los dígitos de la hora parpadeen.
- Utilice el + or - Botones para ajustar la hora.
- Prensa TIEMPO ESTABLECIDO nuevamente para confirmar la hora y pasar al ajuste de los minutos.
- Utilice el + or - Botones para ajustar los minutos.
- Prensa TIEMPO ESTABLECIDO one more time to save the settings and exit.
5.2 Configuración de la alarma
- Mantenga pulsado el SET DE ALARMAS button for 2 seconds until the alarm hour digits flash.
- Utilice el + or - Botones para ajustar la hora de la alarma.
- Prensa SET DE ALARMAS again to confirm the alarm hour and move to alarm minute setting.
- Utilice el + or - Botones para ajustar los minutos de la alarma.
- Prensa SET DE ALARMAS one more time to save the alarm settings and exit.
5.3 Activación y desactivación de la alarma
Presione el ENCENDIDO/APAGADO button to activate or deactivate the alarm. An alarm icon will appear on the display when the alarm is active.
5.4 Ajuste del brillo de la pantalla
Utilice el LOW DIMMER/HIGH DIMMER slider on the back of the clock to adjust the brightness of the LED display to your preference. This allows for optimal visibility during the day and minimal disturbance at night.

Figura 4: Illustration of the alarm clock's adjustable brightness dimmer, showing various display intensities from bright to completely off.
5.5 Ajuste del volumen de la alarma
Utilice el LOW VOLUME/HIGH VOLUME slider on the back of the clock to set the desired alarm sound level (30-90 dB). This ensures the alarm is neither too soft to wake you nor too loud to startle you.

Figura 5: The alarm clock displaying time with a graphic indicating adjustable alarm volume levels.
5.6 Using Snooze
Cuando suene la alarma, presione el botón grande DORMITAR button on the top of the clock to temporarily pause the alarm for 9 minutes. The alarm will sound again after the snooze period.
5.7 formato de 12/24 horas
Presione el 12 / 24HR button to switch between 12-hour (with AM/PM indicator) and 24-hour time display formats.
5.8 puertos de carga USB
The clock includes a convenient USB OUT port on the back, allowing you to charge your smartphone or other small electronic devices directly from the clock, reducing the need for additional wall adapters.

Figura 6: A smartphone connected to the alarm clock's USB charging port, illustrating its charging capability.
6. Características
- Pantalla grande: 2-inch jumbo illuminated LED digits for easy visibility.
- Atenuador de brillo: Adjustable display brightness to suit day or night viewpreferencias de ing.
- Sonido de alarma ajustable: Alarm volume can be set from 30-90 dB.
- Función de repetición: Duración de la repetición de 9 minutos.
- Puerto de carga USB: Cargue cómodamente su teléfono inteligente u otros dispositivos.
- Fácil operación: Intuitive buttons for straightforward time and alarm setting.
- Copia de seguridad de la batería: Conserva la configuración de hora y alarma durante el apagado.tages (requiere 2 pilas AAA, no incluidas).
7. Solución de problemas
Q: Can this digital clock run on batteries alone?
A: No. Battery function only works to store the clock time and settings in the case of a main power outage. The adapter is required as the main power source for this alarm clock.
Q: How do you turn off the alarm once it wakes you up?
A: When the alarm goes off, you can press any button at the back of the clock to turn off the alarm.
Q: How long does the alarm stay on?
A: The alarm will last for 2 minutes then shut off automatically if not manually turned off or snoozed.
8. Especificaciones
| Atributo | Detalle |
|---|---|
| Marca | SueñoCielo |
| Número de modelo | DS312 |
| Tipo de pantalla | LED digitales |
| Dimensiones del producto | 5.3" de ancho x 2.6" de alto |
| Fuente de poder | Corded Electric (USB-C Adapter) |
| Batería de respaldo | 2 pilas AAA (no incluidas) |
| Material | Plástico |
| Características especiales | Large display, brightness dimmer, adjustable alarm volume, USB charging port |
9. Garantía y soporte
9.1 Información de garantía
This DreamSky DS312 Digital Alarm Clock comes with a Limited Warranty. Please refer to the product packaging or contact customer support for specific warranty terms and conditions.
9.2 Atención al cliente
For any questions, technical assistance, or warranty inquiries, please contact DreamSky Customer Support at: info@dreamsky4u.com