Introduction
Thank you for purchasing the CHEREEKI Digital LED Alarm Clock. This manual provides detailed instructions for setting up and operating your new alarm clock. Please read it thoroughly before use and keep it for future reference.

Image: The CHEREEKI Digital LED Alarm Clock, showcasing its large LED display and key features.
Safety Information
- Ensure the power adapter and cable are compatible with the device's voltage requirements (5V/1A or 5V/2A).
- Do not expose the device to water or excessive humidity.
- Avoid placing the device near heat sources or in direct sunlight.
- Do not attempt to disassemble or repair the device yourself. Contact customer support if issues arise.
- Keep out of reach of children.
Package Contents
- CHEREEKI Digital LED Alarm Clock
- Power Adapter (5V/1A or 5V/2A)
- USB Charging Cable (1.5m)
- User Manual
- CR2032 Backup Battery (pre-installed or included)

Image: Illustration of the items included in the product package.
Product Layout and Controls

Image: Rear panel of the alarm clock with labels for all buttons and ports.
- Time Set Button: Press to enter time setting mode.
- Alarm 1 Button: Press to set Alarm 1.
- Alarm 2 Button: Press to set Alarm 2.
- Up/Down Buttons: Adjust values during setting.
- Dimmer Knob: Rotate to adjust display brightness (0-100%).
- Volume Knob: Rotate to adjust alarm volume (10 levels).
- USB Output Port: For charging external devices.
- Type-C Input Port: For power supply to the alarm clock.
- DST Button: For Daylight Saving Time adjustment.
- Battery Compartment: Houses the CR2032 backup battery.
Setup
1. Power Connection
The alarm clock operates solely on AC power. Connect the provided USB cable to the Type-C input port on the back of the clock and plug the adapter into a standard wall outlet (5V/1A or 5V/2A). The display will light up.

Image: The alarm clock connected to a power source via its adapter.
2. Backup Battery
A CR2032 backup battery is included to retain time and alarm settings during power outages. This battery does not power the display or alarm functions; it only preserves memory. Ensure the battery is correctly installed in the compartment on the back of the clock.

Image: Close-up of the backup battery compartment, indicating its purpose to retain settings during power loss.
Operating Instructions
Setting the Time
- Press the "TIME SET" button. The hour digits will flash.
- Use the "UP" or "DOWN" buttons to adjust the hour.
- Press "TIME SET" again to confirm the hour and move to minute setting. The minute digits will flash.
- Use the "UP" or "DOWN" buttons to adjust the minutes.
- Press "TIME SET" once more to confirm the minutes and exit time setting mode.
Setting Alarms (Alarm 1 and Alarm 2)
This clock supports two independent alarms with three scheduling options.
- Press the "ALARM 1" or "ALARM 2" button. The alarm hour digits will flash.
- Use the "UP" or "DOWN" buttons to adjust the alarm hour.
- Press the respective alarm button again to confirm the hour and move to minute setting. The minute digits will flash.
- Use the "UP" or "DOWN" buttons to adjust the alarm minutes.
- Press the alarm button again to select the alarm schedule:
- Weekdays: Monday to Friday
- Weekends: Saturday to Sunday
- Daily: Monday to Sunday
- Press the alarm button once more to confirm the schedule and exit alarm setting mode.
- To enable/disable an alarm, press the "ALARM 1" or "ALARM 2" button briefly outside of setting mode. An alarm icon will appear/disappear on the display.

Image: The alarm clock demonstrating dual alarm settings with various scheduling options.
Snooze Function
When the alarm sounds, touch the top of the clock to activate the 5-minute snooze function. The alarm will temporarily stop and sound again after 5 minutes. To turn off the alarm completely, press any other button on the back of the clock.

Image: A user activating the snooze function by touching the top of the alarm clock.
Adjusting Display Brightness
Rotate the "DIMMER" knob on the back of the clock to adjust the display brightness from 0% (off) to 100% (maximum brightness). This allows for comfortable viewing in any lighting condition.

Image: Visual representation of the adjustable brightness feature and the dimmer knob.
Adjusting Alarm Volume
Rotate the "VOLUME" knob on the back of the clock to select one of the 10 available alarm volume levels. Choose a volume that suits your preference.

Image: The volume control knob and a visual scale indicating adjustable volume levels.
12/24 Hour Format
To switch between 12-hour and 24-hour time formats, press and hold the "TIME SET" button for a few seconds until the format changes. In 12-hour format, "AM" or "PM" indicators will be displayed.

Image: The alarm clock showing both 12-hour and 24-hour time display options.
USB Charging Port
The USB-A output port on the back of the clock allows you to charge other devices, such as smartphones or tablets. Simply connect your device's charging cable to this port.

Image: The alarm clock charging a smartphone via its integrated USB port.
Daylight Saving Time (DST)
To adjust for Daylight Saving Time, press the "DST" button on the back of the clock. This will advance or set back the time by one hour. Press it again to revert.
Maintenance
- Clean the clock's surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Keep the device free from dust and debris.
- If the backup battery needs replacement, use a CR2032 coin cell battery. Ensure correct polarity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is off. | Not connected to power; Dimmer set to 0%. | Ensure the clock is plugged into a working power outlet. Rotate the Dimmer knob to increase brightness. |
| Alarm does not sound. | Alarm not activated; Volume set to minimum. | Press the ALARM 1/2 button to activate the alarm (icon should appear). Rotate the Volume knob to increase volume. |
| Settings lost after power outage. | Backup battery is dead or missing. | Replace the CR2032 backup battery. |
| USB charging not working. | Clock not powered; Device cable faulty. | Ensure the alarm clock is powered. Try a different USB cable or device. |
Specifications
- Brand: CHEREEKI
- Model: B0FHHKMP1X
- Color: Black
- Display Type: Digital LED
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Product Dimensions: 14.5 x 3.81 x 6.5 cm (5.7 x 1.5 x 2.5 inches)
- Item Weight: 230 grams (0.5 lbs)
- Power Source: Wired Electric (5V/1A or 5V/2A adapter)
- Backup Battery: CR2032 (for memory retention only)
- Special Features: Adjustable Brightness, Dual Alarm, Snooze, USB Charging Port, 12/24H Format, Adjustable Volume, Day of Week Display
Warranty and Support
This CHEREEKI Digital LED Alarm Clock comes with a Lifetime Warranty. For any product inquiries, technical support, or warranty claims, please contact CHEREEKI customer service through the retailer where you purchased the product or visit the official CHEREEKI website for contact information.
Please retain your proof of purchase for warranty purposes.
