1. Introduction
Thank you for purchasing the Homtime C1 Digital Alarm Clock. This device combines a digital alarm clock with dual USB charging ports, offering convenience and functionality for your bedside or office. Its user-friendly design, featuring a rotary button and dimmable LCD screen, ensures ease of use for all ages. Please read this manual thoroughly before operation to ensure proper use and maintenance.

Image: The Homtime C1 Digital Alarm Clock, turquoise in color, displayed on a wooden surface with a succulent plant in the background. The clock shows the time 20:08 and an alarm set for 15:00.
2. Safety Information
To ensure safe operation and prevent damage, please observe the following precautions:
- Do not expose the device to water or excessive humidity.
- Avoid placing the device near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Use only the power adapter and charging cable provided or recommended by Homtime.
- Do not attempt to disassemble, repair, or modify the device yourself. Refer all servicing to qualified service personnel.
- Keep the device away from strong magnetic fields.
- Clean only with a dry cloth.
3. Package Contents
Please check the package for the following items:
- Homtime C1 Digital Alarm Clock
- Power Adapter
- Charging Cable (Multi-connector for various mobile phones)
- User Manual

Image: A gold-colored multi-connector charging cable with USB-A, Micro USB, Lightning, and USB-C connectors, indicating its versatility for various mobile devices.
4. Product Overview
Familiarize yourself with the different parts of your Homtime C1 alarm clock:
- Front: Large LCD display for time and alarm.
- Top: Rotary button for setting time/alarm, snooze/dimmer button, alarm ON/OFF button.
- Back: Power input port.
- Side (Right): Dual USB charging ports.

Image: A composite image showing various angles of the Homtime C1 Digital Alarm Clock, including front, top, side, and bottom views, highlighting its compact design and port locations.
5. Setup
- Connect Power: Plug the provided power adapter into the DC input port on the back of the alarm clock, then plug the adapter into a standard wall outlet. The display will light up.
- Initial Time Setting: The clock will typically display a default time. To set the correct time, proceed to the 'Setting Time' section under Operating Instructions.
6. Operating Instructions
6.1 Setting Time
- Press and hold the rotary button on top of the clock until the hour digits start blinking.
- Rotate the button clockwise or counter-clockwise to adjust the hour.
- Press the rotary button once to switch to minute adjustment.
- Rotate the button to adjust the minutes.
- Press the rotary button again to confirm the time and exit time setting mode.
6.2 Setting Alarm
- Press and hold the alarm setting button (bell icon) on top of the clock until the alarm hour digits start blinking.
- Rotate the rotary button to adjust the alarm hour.
- Press the alarm setting button once to switch to alarm minute adjustment.
- Rotate the rotary button to adjust the alarm minutes.
- Press the alarm setting button again to confirm the alarm time.
- To activate or deactivate the alarm, press the alarm ON/OFF button (next to the rotary button). An alarm icon will appear on the display when activated.

Image: A person's hand with green nail polish is shown pressing the large circular button on top of a white Homtime C1 alarm clock, demonstrating the interaction for setting time or alarm.
6.3 Snooze Function
When the alarm sounds, press the large rotary button on top of the clock to activate the snooze function. The alarm will pause for a few minutes (default snooze time is typically 9 minutes) and then sound again. To turn off the alarm completely, press the alarm ON/OFF button.
6.4 Display Brightness (Dimmable)
The Homtime C1 features an auto-dimmable display. The brightness adjusts automatically based on ambient light conditions. You can also manually adjust the brightness by briefly pressing the snooze/dimmer button (usually the large rotary button or a dedicated button next to it) to cycle through different brightness levels.
6.5 USB Charging Ports
The Homtime C1 is equipped with dual USB charging ports (5V/2.1A) on its side, allowing you to charge your mobile devices directly from the clock. Simply connect your device's USB charging cable to one of the ports. These ports are compatible with most smartphones and tablets, including iPhone and Android devices.

Image: The Homtime C1 alarm clock, turquoise in color, with a white charging cable connected to its side USB port, actively charging a black smartphone. This illustrates the dual USB charging capability.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the clock. Do not use liquid cleaners or aerosol sprays.
- Storage: If storing the device for an extended period, unplug it from the power outlet and store it in a cool, dry place.
- Avoid Impact: Do not drop or subject the clock to strong impacts, as this may damage internal components.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is off. | No power connection. | Ensure the power adapter is securely plugged into the clock and the wall outlet. |
| Alarm does not sound. | Alarm is not activated or set incorrectly. | Check if the alarm icon is displayed. Re-set the alarm time. |
| USB charging not working. | Cable issue or device incompatibility. | Try a different USB cable. Ensure your device is compatible with 5V/2.1A charging. |
| Display too dim/bright. | Auto-dimming or manual setting. | Briefly press the snooze/dimmer button to cycle through brightness levels. |
9. Specifications
- Brand: Homtime
- Model: C1
- Colour: Turquoise (Green)
- Display Type: Digital LCD
- Special Features: Alarm, Auto Dimmable, Snooze, Dual USB Charging Ports
- Power Source: Corded Electric
- Material: Acrylonitrile Butadiene Styrene, Plastic
- Mounting Type: Tabletop
- USB Output: 5V/2.1A (Total for both ports)
- Dimensions: (Refer to product packaging for exact dimensions)
- Country of Origin: China
10. Warranty & Support
Homtime products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official Homtime website. For technical support or service inquiries, please contact Homtime customer service through the contact information provided on the product packaging or website.
Please retain your purchase receipt as proof of purchase for warranty purposes.





