Jiawu Jiawut9025giuen-12
Jiawu Digital Alarm Clock with 15W Wireless Charger User Manual
Model: Jiawut9025giuen-12
Introduction
Thank you for purchasing the Jiawu Digital Alarm Clock with 15W Wireless Charger. This device combines a clear LED digital display, real-time indoor temperature monitoring, a powerful 15W wireless fast charger, and an adjustable ambient night light. Please read this manual carefully to ensure proper use and optimal performance.
1. Setup
1.1 Unpacking
Carefully remove all components from the packaging. Ensure you have the alarm clock unit, a charging cable (Type-C), and this English manual.
1.2 Power Connection
- Connect the provided Type-C charging cable to the input port on the back of the alarm clock.
- Plug the other end of the cable into a compatible USB power adapter (not included, recommended 5V-2A, 9V-2A, or 12V-2A for optimal performance).
- The display will light up, indicating the device is powered on.
1.3 Initial Time and Date Setting
Upon first power-on, you may need to set the current time and date. Refer to the "Operating Instructions" section for detailed steps on setting time, date, and alarm.
2. Operating Instructions

Image: Multifunction Overview. This image displays icons summarizing the key features of the Jiawu Digital Alarm Clock, including HD display, wireless fast charging, temperature display, alarm setting, two-color ambient light, and 12/24 hour time system.
2.1 Key Description
Familiarize yourself with the control buttons located on the top of the device:

Image: Key Description. This image illustrates the layout of the control buttons and display areas on the Jiawu Digital Alarm Clock. It shows the Alarm Clock button, Set button, Add button (+), Minus button (-), and Ambient Light button on the top panel. The front display shows the alarm clock display, ambient light indicator, and temperature display. The side view highlights the 15W cell phone wireless charging area.
- Alarm Clock Button: Used to set or activate/deactivate the alarm.
- Set Button: Used to enter setting modes for time, date, and alarm.
- Add (+) Button: Used to increase values during settings.
- Minus (-) Button: Used to decrease values during settings.
- Ambient Light Button: Used to control the night light functions.
2.2 Setting Time and Date
- Press and hold the Set Button to enter time setting mode. The hour digits will flash.
- Use the Add (+) and Minus (-) Buttons to adjust the hour.
- Press the Set Button again to move to minute setting. Adjust minutes using Add (+) and Minus (-) Buttons.
- Continue pressing the Set Button to cycle through year, month, and day settings, adjusting each with the Add (+) and Minus (-) Buttons.
- Press the Set Button one last time to exit setting mode.
2.3 Setting the Alarm
- Press the Alarm Clock Button once to view the current alarm time.
- Press and hold the Alarm Clock Button to enter alarm setting mode. The alarm hour digits will flash.
- Use the Add (+) and Minus (-) Buttons to adjust the alarm hour.
- Press the Alarm Clock Button again to move to alarm minute setting. Adjust minutes using Add (+) and Minus (-) Buttons.
- Press the Alarm Clock Button one last time to confirm and exit alarm setting mode.
- To activate/deactivate the alarm, short press the Alarm Clock Button. An alarm icon will appear/disappear on the display.
Note: If the device is set to a 12-hour system, changing to a 24-hour system will cancel any previously set alarms. Ensure your time system preference is set before setting alarms.
2.4 15W Wireless Fast Charging
The top surface of the alarm clock features a 15W wireless charging pad compatible with iOS and Android devices that support wireless charging.

Image: Fast Charging. This image shows a smartphone wirelessly charging on the top surface of the Jiawu Digital Alarm Clock, demonstrating its 15W fast charging capability.
- Place your wireless charging compatible smartphone centrally on the charging pad area on top of the alarm clock.
- The wireless charger status indicator (often a small LED or icon) on the alarm clock's display will illuminate to confirm charging has begun.
- For optimal charging, ensure your phone is properly aligned with the charging coil.

Image: Safety Features. This image displays icons illustrating the built-in safety protections of the wireless charger, including over-voltage, overheat, short circuit protection, and automatic power-off to prevent overcharging.
The wireless charger includes multiple safety protections to prevent overcharging, overheating, over-voltage, and short circuits, ensuring safe and efficient charging.
2.5 Ambient Night Light
The alarm clock features an ambient night light with adjustable brightness and color options.

Image: Four Levels of Ambient Light. This image shows the alarm clock with an illustration of its two light color options (warm yellow and soft white) and the ability to adjust brightness through four levels.
- Short press the Ambient Light Button to turn on the light.
- Each subsequent short press will cycle through 4 levels of brightness.
- After the 4th brightness level, pressing the button again will turn off the ambient light.
- Long press the Ambient Light Button to switch between warm yellow light and soft white light.

Image: Ambient Light in Use. This image shows the Jiawu Digital Alarm Clock with its ambient light feature activated, emitting a warm glow, displaying the time and temperature.
2.6 Temperature Display
The device continuously displays the indoor temperature in real-time, providing sensitive perception of your environment.

Image: Temperature Display. This image highlights the real-time indoor temperature display feature of the alarm clock, shown alongside the time.
2.7 HD Digital Display
The alarm clock features a large, intuitive, clear, and bright HD digital display for easy readability of time, date, and temperature.

Image: HD Digital Display. This image shows the main view of the Jiawu Digital Alarm Clock, emphasizing its clear and bright HD digital display for time and temperature, with a phone on the wireless charging pad.
3. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the alarm clock. Do not use abrasive cleaners or solvents.
- Avoid Water: Keep the device away from water and high humidity. This product is not waterproof.
- Temperature: Avoid exposing the device to extreme temperatures (hot or cold).
- Storage: If storing for an extended period, disconnect the power cable and store in a cool, dry place.
4. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is off or dim. | No power or power cable loose. Brightness setting is too low. | Check power connection. Ensure the adapter is working. Adjust display brightness if applicable (refer to operating instructions). |
| Wireless charging not working. | Phone not aligned correctly. Phone not wireless charging compatible. Foreign objects on charging pad. Insufficient power input. | Reposition phone on the charging pad. Verify phone supports Qi wireless charging. Remove any metal objects or thick cases. Ensure power adapter meets 9V-2A or 12V-2A specifications. |
| Alarm does not sound. | Alarm not activated. Volume too low. Time system changed after setting alarm. | Ensure the alarm icon is visible on the display. Check if there's a volume setting (if applicable). Re-set the alarm after confirming your 12/24-hour system preference. |
| Incorrect temperature reading. | Device placed near heat source or vent. | Move the alarm clock to a location with stable ambient temperature. |
5. Specifications

Image: Product Dimensions. This diagram illustrates the physical dimensions of the Jiawu Digital Alarm Clock, showing its length, overall height, and display height.
| Brand | Jiawu |
| Model Number | Jiawut9025giuen-12 |
| ASIN | B0BZWF9HQH |
| Material | PC, ABS (Acrylonitrile Butadiene Styrene) |
| Color | White |
| Dimensions (Product) | Approx. 17 x 8 x 5 cm (6.7 x 3.1 x 2.0 inches) |
| Weight (Item) | 260 Grams |
| Display Type | Digital LED |
| Power Source | Battery Powered (Internal button cell for memory), External USB-C Power |
| Input Voltage/Current | 5V-2A, 9V-2A, 12V-2A |
| Output Current | 5V-1A, 9V-1A, 12V-1.25A |
| Wireless Charging Power | 15W / 7.5W / 10W / 5W (Adaptive) |
| Operating Frequency | 100-200 kHz |
| Conversion Efficiency | > 73% |
| Charging Distance | 2-8 mm |
| Night Light Power | 2W |
| Alarm Power | 1W (LED + Buzzer) |
| Internal Battery Type | CR2032 Button Cell (for time memory) |
| Internal Battery Capacity | 120 mAh |
| Special Features | 15W Wireless Charger, HD LED Display, Temperature Display, Alarm Clock, 4-Level Ambient Night Light, Timer |
| Room Type | Bedroom |
| Mounting Type | Table Mount |
6. Warranty Information
This product comes with a standard manufacturer's warranty. Please refer to the packaging or contact your retailer for specific warranty terms and conditions. The warranty typically covers defects in materials and workmanship under normal use.
The warranty does not cover damage caused by:
- Accident, abuse, misuse, or improper operation.
- Unauthorized repair or modification.
- Failure to follow operating instructions.
- Damage from liquids or extreme temperatures.
7. Customer Support
If you encounter any issues or have questions regarding your Jiawu Digital Alarm Clock, please contact your point of purchase or the manufacturer's customer service. Please have your model number (Jiawut9025giuen-12) and purchase details ready when contacting support.
For further assistance, you may also visit the official Jiawu website (if available) or refer to the contact information provided with your product packaging.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.