1. Introduction
Thank you for choosing the Dpofirs Vibration Alarm Clock. This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your new alarm clock. Please read this manual thoroughly before use to ensure proper functionality and to maximize your experience with the product.
2. Safety Information
- Keep the device away from water and high humidity environments.
- Do not expose the device to extreme temperatures or direct sunlight.
- Avoid dropping or subjecting the device to strong impacts.
- Do not attempt to disassemble or repair the device yourself. Contact customer support if issues arise.
- Use only the specified battery type (3 x AA batteries). Ensure correct polarity when inserting batteries.
3. Product Overview
The Dpofirs Vibration Alarm Clock is a portable digital alarm clock designed with a vibration feature, LED display, and dual alarm settings. Its compact size and adjustable vibration make it suitable for various users, including those with hearing impairments.

Figure 3.1: Front view of the Dpofirs Vibration Alarm Clock, featuring a light blue casing and a central cat-shaped button.

Figure 3.2: The portable Dpofirs Vibration Alarm Clock, shown held in a hand, highlighting its compact and ergonomic design.
Components:
- LED Display: Shows time and alarm settings.
- Cat Button (SNZ): Activates backlight and snooze function.
- AL Button: Accesses alarm settings.
- SET Button: Enters and confirms settings.
- '+' Button: Increases values or navigates options.
- '-' Button: Decreases values or navigates options.
- Battery Compartment: Located on the back for 3 x AA batteries.
- Vibration Unit: Internal mechanism for silent alarm.

Figure 3.3: Rear view of the alarm clock, displaying the 'AL', 'SET', '+', and '-' buttons, along with instructions for the child lock function.
4. Setup
4.1 Battery Installation
- Locate the battery compartment on the back of the alarm clock.
- Open the battery compartment cover.
- Insert 3 new AA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
Note: Batteries are not included with the product. We recommend using high-quality alkaline batteries for optimal performance and battery life.

Figure 4.1: The open battery compartment, illustrating where to insert the 3 AA batteries.
5. Operating Instructions
5.1 Setting the Time
- In time display mode, press and hold the SET button until the hour digits begin to flash.
- Use the '+' or '-' buttons to adjust the hour.
- Press the SET button again to move to the minute setting.
- Use the '+' or '-' buttons to adjust the minutes.
- Press the SET button to confirm and exit time setting mode.
5.2 Setting Alarms (Alarm 1 and Alarm 2)
The clock supports two independent alarm settings.
- In time display mode, press the AL button once to view Alarm 1. Press it again to view Alarm 2.
- While viewing the desired alarm (e.g., Alarm 1), press and hold the SET button until the hour digits flash.
- Use the '+' or '-' buttons to set the desired alarm hour.
- Press the SET button to move to the minute setting.
- Use the '+' or '-' buttons to set the desired alarm minutes.
- Press the SET button to confirm. The alarm icon will appear on the display, indicating it is active.
- To deactivate an alarm, navigate to the alarm setting and press the SET button until the alarm icon disappears.

Figure 5.1: Example of setting two distinct alarms, allowing for flexible scheduling.
5.3 Adjusting Vibration Levels
The alarm clock offers three adjustable vibration levels.
- While in time display mode, press and hold the '+' button.
- The display will show the current vibration level (1, 2, or 3).
- Continue pressing the '+' button to cycle through the levels: 1 (Slight), 2 (Medium), 3 (Strong).
- Release the button when the desired vibration level is displayed.

Figure 5.2: The alarm clock's vibration function, demonstrating its use under a pillow and the three intensity options.
5.4 Snooze Function and Backlight
- When an alarm sounds, press the SNZ (cat) button to activate the snooze function. The alarm will pause for 5 minutes and then sound again.
- To turn off the alarm completely, press any other button (AL, SET, +, -).
- To activate the backlight for 10 seconds, simply press the SNZ (cat) button once during normal time display.

Figure 5.3: Detail of the SNZ (cat) button, used for snooze and backlight activation.
5.5 Child Lock Function
This feature prevents accidental changes to settings.
- To activate: In time display mode, press and hold the SNZ button for 3 seconds. The screen will display "LOC" to indicate the child lock is active.
- To deactivate: Press and hold the SNZ button for 3 seconds again. The screen will flash once, indicating the child lock is released.
5.6 Low Battery Alert
When the battery level is low, the alarm clock will emit a "DI, DI, DI" sound alert to notify you that the batteries need to be replaced.
6. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace all three AA batteries when the low battery alert sounds or the display becomes dim. Always replace with new batteries of the same type.
- Storage: If storing the alarm clock for an extended period, remove the batteries to prevent leakage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock does not turn on or display is blank. | Batteries are dead or incorrectly inserted. | Replace batteries with new AA batteries, ensuring correct polarity. |
| Alarm does not sound/vibrate. | Alarm is not activated or set incorrectly. | Check alarm settings (Section 5.2) to ensure it is enabled and set to the correct time. |
| Cannot change settings. | Child lock function is active. | Deactivate child lock by pressing and holding the SNZ button for 3 seconds (Section 5.5). |
| Vibration is too weak or too strong. | Vibration level is not set to your preference. | Adjust the vibration level (Section 5.3). |
| Time is incorrect. | Time was not set correctly or batteries were removed. | Reset the time (Section 5.1). |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Dpofirs |
| Model Number | Dpofirs37exqa84dp-12 |
| Display Type | Digital LED |
| Power Source | 3 x AA Batteries (not included) |
| Product Dimensions | 3.5"W x 3.9"H (approximately 8.9 cm W x 9.9 cm H) |
| Item Weight | 5.3 ounces (approximately 150 grams) |
| Special Features | Vibration Alarm, Dual Alarms, Adjustable Vibration Levels, Backlight, Child Lock, Low Battery Alert, Portable |
| Material | Acrylonitrile Butadiene Styrene |
| Color | Blue |

Figure 8.1: Product dimensions for the Dpofirs Vibration Alarm Clock.
9. Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact Dpofirs customer service directly through the retailer where the product was purchased. Please have your model number (Dpofirs37exqa84dp-12) and purchase date available when contacting support.