Introduction
Thank you for purchasing the YISSVIC Digital Alarm Clock. This manual provides detailed instructions for setting up, operating, and maintaining your new alarm clock. Please read it carefully to ensure optimal performance and longevity of the product.
Product Features
- Large 6.3-inch LED display for clear visibility.
- Dual alarm settings for different wake-up times.
- Six adjustable brightness levels to suit various environments.
- Two distinct alarm sounds.
- 9-minute snooze function.
- 12/24 hour time format options.
- Sleek and modern design.

Image: YISSVIC Digital Alarm Clock showing its dimensions (6.3 inches wide, 1.9 inches deep, 2.2 inches high) and key features including 2 alarms, 9-minute snooze, digital full screen, 2 alarm sounds, adjustable brightness, and 12/24 time format.
Setup
- Unpacking: Carefully remove the alarm clock from its packaging. Ensure all components are present: the alarm clock unit and the power adapter.
- Power Connection: Connect the power adapter to the DC input port on the back of the alarm clock. Plug the adapter into a standard electrical outlet. The display will light up.
- Initial Time Setting: Upon first power-up, the clock display may show a default time or flash. Refer to the "Setting Time" section under "Operating Instructions" to set the correct time.
Operating Instructions
Setting Time
- Press and hold the TIME SET button (usually located on the top or back) until the hour digits begin to flash.
- Use the HOUR and MINUTE buttons to adjust the time. Pressing and holding these buttons will allow for faster adjustment.
- Press TIME SET again to confirm the time and move to the 12/24 hour format setting.
- Use the 12/24H button to select your preferred time format.
- Press TIME SET one last time to exit time setting mode.
Setting Alarms (Alarm 1 and Alarm 2)
- Press and hold the ALARM 1 SET button until the alarm hour digits flash.
- Use the HOUR and MINUTE buttons to set the desired alarm time for Alarm 1.
- Press ALARM 1 SET again to confirm the time and move to alarm sound selection.
- Use the ALARM SOUND button to cycle through the available alarm sounds.
- Press ALARM 1 SET to exit Alarm 1 setting mode.
- Repeat the process for ALARM 2 SET if a second alarm is desired.

Image: YISSVIC Digital Alarm Clock illustrating the two alarm sounds (original beep and chords) and two adjustable volume levels (65db and 75db).
Activating/Deactivating Alarms
- Press the ALARM 1 ON/OFF button to toggle Alarm 1 on or off. An alarm icon will appear/disappear on the display.
- Press the ALARM 2 ON/OFF button to toggle Alarm 2 on or off.
Snooze Function
- When an alarm sounds, press the large SNOOZE button (usually on top) to temporarily silence the alarm for 9 minutes. The alarm will sound again after 9 minutes.
- To cancel the snooze and turn off the alarm completely until the next set time, press any other button on the clock.

Image: YISSVIC Digital Alarm Clock with a hand pressing the large snooze button, indicating a 9-minute snooze function.
Adjusting Display Brightness
- Press the DIMMER or BRIGHTNESS button (refer to button labels on your device) to cycle through the 6 available brightness levels.
- Select the brightness level that is most comfortable for your environment.

Image: YISSVIC Digital Alarm Clock demonstrating 6 levels of brightness, from Level 1 (darkest) to Level 5 (brightest), and an off state, ensuring visual comfort.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe the surface of the alarm clock. Avoid using abrasive cleaners or solvents, as they may damage the finish.
- Power: Ensure the clock is always connected to a stable power source. In case of power outage, the clock may lose time settings if not equipped with a backup battery (check specifications).
- Placement: Place the alarm clock on a stable, flat surface away from direct sunlight, excessive heat, or moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is blank. | No power or power adapter is loose. | Check power connection. Ensure the adapter is securely plugged into the clock and the wall outlet. |
| Alarm does not sound. | Alarm is not activated or volume is too low. | Ensure the alarm icon is displayed. Adjust alarm volume if applicable. |
| Time is incorrect. | Time was not set correctly or power interruption occurred. | Re-set the time following the "Setting Time" instructions. |
| Display is too bright/dim. | Brightness level needs adjustment. | Press the DIMMER/BRIGHTNESS button to cycle through levels. |
Specifications
- Brand: YISSVIC
- Model: B07WHP96G2
- Display Type: Digital LED
- Display Size: Approximately 6.3 inches
- Power Source: Corded Electric
- Frame Material: Acrylonitrile Butadiene Styrene
- Alarm Function: Dual alarms, 2 sounds, 9-minute snooze
- Brightness: 6 adjustable levels
- Time Format: 12/24 Hour selectable
Warranty and Support
YISSVIC products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official YISSVIC website. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, please contact YISSVIC customer service via their official website: www.yissvic.com