Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your DOQAUS Digital Alarm Clock. This device features a large LCD display showing time, date, day of the week, indoor temperature, and humidity. Please read this manual thoroughly before using the product to ensure proper function and longevity.

Image: Front view of the DOQAUS Digital Alarm Clock, showing its large LCD display with time, date, temperature, and humidity readings.
Package Contents
- Digital Alarm Clock × 1
- User Manual × 1
- AA Battery × 2
Product Overview
The DOQAUS Digital Alarm Clock is designed for clear readability and multi-functionality. It includes:
- Large LCD display for time, date, day, temperature, and humidity.
- 12/24-hour time display options.
- Temperature display in Celsius (°C) or Fahrenheit (°F).
- Indoor thermometer and hygrometer for environmental monitoring.
- Gradually louder alarm sound.
- Snooze function for an additional 5 minutes of sleep.
- Smart backlight for visibility in low light conditions.
- Battery-operated with power-off memory function.

Image: A visual representation highlighting the multi-functional aspects of the alarm clock, including time, backlight, temperature, humidity, date, 12/24-hour switch, alarm, and 5-minute snooze, along with its dimensions.

Image: The alarm clock displaying indoor temperature and humidity, emphasizing its monitoring capabilities.
Controls and Buttons
Familiarize yourself with the control buttons located on the back and top of the device:

Image: A detailed diagram illustrating the location and function of each button on the alarm clock. Key buttons include: (1) Alarm setting button, (2) Time setting button, (3) Down key, (4) Up key, (5) Alarm switch button, (6) Battery compartment, and (7) Backlight/Snooze button.
- Alarm Setting Button: Used to enter alarm setting mode.
- Time Setting Button: Used to enter time setting mode.
- Down Key (∇): Adjusts values downwards, switches between °C/°F.
- Up Key (▵): Adjusts values upwards, switches between 12/24-hour format.
- Alarm ON/OFF Switch: Toggles the alarm function.
- Battery Compartment: Holds 2 AA batteries.
- SNOOZE/LIGHT Button: Activates snooze during an alarm or temporarily illuminates the display.
Setup
1. Battery Installation
- Open the battery compartment cover (6) on the back of the clock.
- Insert 2 new AA batteries, ensuring correct polarity (+ and -).
- Close the battery compartment cover.
Note: The clock requires 2 AA batteries (included in package).
2. Initial Power-On and Memory Function
Upon battery installation, the clock will power on. The memory function retains time settings for up to 30 seconds during battery replacement, preventing the need for a full reset if batteries are swapped quickly.

Image: A sequence showing the clock's display when powered on, off, and then powered on again after a short period, demonstrating the power-off memory function that retains settings.
Operating Instructions
1. Setting the Time
- Press and hold the Time Setting Button (2) for 3 seconds to enter time setting mode. The hour digits will flash.
- Use the Up Key (4) or Down Key (3) to adjust the hour.
- Press the Time Setting Button (2) again to confirm the hour and move to minute setting. The minute digits will flash.
- Use the Up Key (4) or Down Key (3) to adjust the minutes.
- Press the Time Setting Button (2) again to confirm the minutes and exit time setting mode.
2. 12/24-Hour Format Selection
In normal time display mode, press the Up Key (4) to switch between 12-hour and 24-hour formats. The "PM" indicator will appear for PM hours in 12-hour format.
3. Setting the Alarm
- Press and hold the Alarm Setting Button (1) for 3 seconds to enter alarm setting mode. The alarm hour digits will flash.
- Use the Up Key (4) or Down Key (3) to adjust the alarm hour.
- Press the Alarm Setting Button (1) again to confirm the alarm hour and move to alarm minute setting. The alarm minute digits will flash.
- Use the Up Key (4) or Down Key (3) to adjust the alarm minutes.
- Press the Alarm Setting Button (1) again to confirm the alarm minutes and exit alarm setting mode.
4. Activating/Deactivating the Alarm
Use the Alarm ON/OFF Switch (5) on the back of the clock to toggle the alarm function. When the alarm is active, an alarm icon will appear on the display.
5. Snooze Function
When the alarm sounds, press the large SNOOZE/LIGHT Button (7) on the top of the clock. The alarm will pause for 5 minutes and then sound again. To stop the alarm completely, press any other button on the back or toggle the Alarm ON/OFF switch.

Image: A hand pressing the large SNOOZE/LIGHT button on top of the alarm clock, indicating the activation of the snooze function for an additional 5 minutes of rest.
6. Backlight Operation
Press the SNOOZE/LIGHT Button (7) on the top of the clock to activate the backlight. The backlight will illuminate for approximately 10 seconds, providing visibility in dark conditions.

Image: A split image demonstrating the difference between the normal display and the backlight-activated display of the alarm clock, highlighting improved visibility in low light.
7. Temperature Unit Selection (°C/°F)
In normal time display mode, press the Down Key (3) to switch the temperature display between Celsius (°C) and Fahrenheit (°F).
8. Humidity Monitoring
The clock continuously monitors and displays the indoor humidity level as a percentage (RH) on the LCD screen.
Maintenance
1. Battery Replacement
When the low battery indicator appears on the display, replace the batteries promptly. Follow the battery installation steps in the "Setup" section. Replacing batteries within 30 seconds will preserve your current time and alarm settings due to the memory function.
2. Cleaning
To clean the clock, gently wipe the surface with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these may damage the display or casing.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or dim. | Low or depleted batteries. Incorrect battery installation. | Replace with new AA batteries, ensuring correct polarity. |
| Alarm does not sound. | Alarm function is deactivated. Alarm time is incorrect. | Ensure the Alarm ON/OFF Switch (5) is in the ON position. Verify the alarm time is set correctly. |
| Time/Date is incorrect. | Time was not set or reset after battery change. | Follow the "Setting the Time" instructions to set the correct time. |
| Temperature/Humidity readings seem inaccurate. | Clock is placed near a heat source, vent, or in direct sunlight. | Relocate the clock to a stable environment away from extreme temperature or humidity fluctuations. Allow time for readings to stabilize. |
Specifications
- Brand: DOQAUS
- Model: B08CDDWDJ4
- Display Type: Digital LCD
- Power Source: 2 x AA Batteries (included)
- Material: Plastic
- Product Dimensions: 16.26 x 5.08 x 6.86 cm
- Product Weight: 240 g
- Temperature Range: 14°F to 122°F (-10°C to 50°C)
- Humidity Range: 10% to 99% RH (±8% RH tolerance)
- Special Features: Alarm, Backlight, Snooze, Indoor Thermometer, Indoor Hygrometer, 12/24-Hour Display, °C/°F Switchable, Power-Off Memory Function
Warranty and Support
DOQAUS provides the following guarantees for this product:
- 45-Day Money-Back Guarantee: If you are not satisfied with your purchase, you may return it within 45 days for a full refund.
- 24-Month Carefree Guarantee: This product is covered by a 24-month warranty against manufacturing defects.
For any questions or support regarding your DOQAUS Digital Alarm Clock, please do not hesitate to contact our customer service. All inquiries will be responded to within 24 hours.
Contact information can typically be found on the product packaging or the official DOQAUS website.





