Introduction
Thank you for choosing the SZELAM 7.4" Mirror Digital Alarm Clock. This user manual provides detailed instructions for setting up, operating, and maintaining your new alarm clock. Designed for modern living, this clock features a large LED display, customizable RGB lighting, dual USB charging ports, and automatic dimming for optimal comfort.
Package Contents
Please check the package contents upon unboxing:
- 1 x SZELAM Digital Alarm Clock
- 1 x Power Adapter
- 1 x USB Charging Cable (Type-C)
- 1 x Product Manual

Image: Contents of the SZELAM Digital Alarm Clock package, showing the clock, power adapter, USB charging cable, and user manual.
Product Features

Image: Visual summary of key features of the SZELAM RGB Digital Alarm Clock.
7.4-Inch Mirror LED Display
The clock features a large 7.4-inch high-definition LED display with large digital fonts for easy readability. The unique acrylic mirror surface can also function as a vanity mirror.

Image: The alarm clock's mirror surface being utilized as a makeup mirror.
Customizable RGB Lighting
The clock offers 10 color modes for its built-in atmosphere night light (3 dynamic RGB colors + 7 fixed color modes) with 5 adjustable brightness levels. The digital display itself also boasts 11 color modes (4 dynamic RGB colors + 7 fixed color modes) allowing you to personalize the font color.

Image: Various dynamic and fixed color modes for the clock's night light.

Image: Various dynamic and fixed color modes for the clock's digital time display.
Dual USB Charging Ports
Equipped with one USB Type-C and one USB-A output port, this alarm clock can safely charge your electronic devices simultaneously, providing practical convenience.

Image: The clock's dual USB ports actively charging a smartphone and wireless earbuds.
Adjustable Brightness & Auto Dimming
The LED display has 6 adjustable brightness levels. A built-in photosensitive sensor allows the display brightness to automatically adjust according to ambient light conditions when in auto-dimming mode.

Image: Different brightness levels (L0 to L5) of the clock display.
Adjustable Alarm Volume & Snooze
Choose from 5 volume options (55-65-75-85-95db) to suit your sleep depth. The top-mounted snooze button provides an easy way to get 5-60 minutes of extra sleep.

Image: The snooze button location and a user activating the snooze function.
12/24 Hour Time Mode
The clock supports both 12-hour and 24-hour time display formats, allowing you to choose your preferred setting.
Setup Guide
1. Power Connection
- Connect the provided USB Charging Cable to the USB Type-C input port on the back of the alarm clock.
- Plug the other end of the USB Charging Cable into the Power Adapter.
- Insert the Power Adapter into a standard wall outlet. The clock display will light up.
2. Initial Time Setting
Upon first power-up, the clock may display a default time. Follow the operating instructions below to set the correct time.
Operating Instructions
Setting Time (12/24 Hour Mode)
- In time display mode, press and hold the "SET" button for 2 seconds to enter time setting mode. The "Hour" digits will flash.
- Press the "+" or "-" button to set the current hour. Hold to advance rapidly.
- Press the "SET" button again. The "Minute" digits will flash.
- Press the "+" or "-" button to set the current minute. Hold to advance rapidly.
- Press the "SET" button one more time to confirm and exit time setting mode.
- To switch between 12-hour and 24-hour time display, briefly press the "SET" button while in normal time display mode. The corresponding AM/PM icon will light up or turn off for 12-hour mode.
Video: Demonstrates how to set the time on the SZELAM Digital Alarm Clock, including switching between 12-hour and 24-hour formats.
Setting Alarm & Snooze
- In time display mode, briefly press the "AL" button to switch the alarm on or off. The alarm icon will light up or turn off.
- To set the alarm time, press and hold the "AL" button for 2 seconds. The "Hour" digits will flash.
- Press the "+" or "-" button to set the alarm hour.
- Press the "AL" button again. The "Minute" digits will flash.
- Press the "+" or "-" button to set the alarm minute.
- Press the "AL" button one more time to confirm and enter snooze time setting mode. The snooze duration (default 05 minutes) will flash.
- Press the "+" or "-" button to set the snooze duration from 5 to 60 minutes.
- Press the "AL" button to confirm and exit.
- When the alarm sounds, press the large "SNOOZE" button on top to activate snooze. The alarm will sound again after the set snooze duration.
- To turn off the alarm completely when it's sounding, press any other button except the "SNOOZE" button.
Adjusting Display Brightness
The clock supports both manual and automatic dimming.
- In time display mode, press and hold the "LIGHT" button for more than 2 seconds. "OFF" will display, indicating manual mode.
- In manual mode, briefly press the "+" or "-" button to cycle through brightness levels: 100% > 80% > 50% > 30% > 10% > OFF.
- To activate auto-dimming, press and hold the "LIGHT" button for more than 2 seconds again. "ON" will display, indicating auto mode. The brightness will adjust automatically based on ambient light.
Changing Display Colors
- In time display mode, briefly press the "LIGHT" button to change the color of the LED display.
- Cycle through the 11 available color modes (4 dynamic RGB + 7 fixed colors) by repeatedly pressing the button.
Video: Demonstrates how to change the RGB colors of the digital display on the SZELAM Alarm Clock.
Using Night Light (Bottom Atmosphere Light)
- To activate the bottom atmosphere light, locate the dedicated light button (often labeled with a lightbulb icon) on the clock.
- Briefly press this button to cycle through the 10 available color modes (3 dynamic RGB + 7 fixed colors).
- To adjust the brightness of the night light, use the "+" or "-" buttons when the night light is active.
Adjusting Alarm Buzzer Volume
- In time display mode, press the "VOL" button. The current volume level will display (e.g., d65 for 65db).
- Press the "+" or "-" button to cycle through the 5 volume levels: 55db > 65db > 75db > 85db > 95db.
- The selected volume will be saved automatically after a few seconds of inactivity.
Using USB Charging Ports
- Simply plug your device's USB-A or USB-C charging cable into the corresponding output port on the side of the alarm clock.
- The clock will provide power to charge your device. Note that charging speed may vary depending on the device and cable.
Maintenance
Cleaning
To clean the mirror surface and body of the clock, use a soft, dry, lint-free cloth. Avoid abrasive cleaners or sprays that may damage the surface.
Backup Battery Replacement
The clock includes a CR2032 battery for memory backup in case of power loss. If the clock loses time settings after a power outage, the backup battery may need replacement.
- Locate the battery compartment on the back of the clock.
- Open the compartment cover.
- Remove the old CR2032 battery and insert a new one, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is off/blank. | No power supply or power adapter issue. | Ensure the power adapter is securely plugged into the clock and a working wall outlet. Check if the outlet has power. |
| Time/Alarm settings are lost after power outage. | Backup battery is dead or not installed correctly. | Replace the CR2032 backup battery (refer to Maintenance section). Ensure correct polarity. |
| Alarm does not sound. | Alarm is not activated or volume is too low. | Ensure the alarm icon is displayed on the screen. Adjust alarm volume to a higher level. |
| USB charging ports not working. | Device not compatible or cable issue. | Try a different USB cable or device. Ensure the clock is powered on. |
| Display is too bright/dim. | Brightness setting needs adjustment or auto-dimming is active. | Manually adjust brightness levels or switch to auto-dimming mode as desired. |
Specifications
- Model: SZ-8853A-PK
- Dimensions: 6.6" (W) x 3.8" (H)
- Display Type: LED RGB Digital
- Power Source: Corded Electric
- Material: Acrylic, Acrylonitrile Butadiene Styrene (ABS)
- Backup Battery: 1 x CR2032 (included)
- USB Output Ports: 1 x USB-A, 1 x USB Type-C
- Brightness Levels: 6 (Manual) + Auto Dimming
- Alarm Volume Levels: 5 (55-95db)
- Night Light Modes: 10 (3 Dynamic RGB + 7 Fixed)
- Display Color Modes: 11 (4 Dynamic RGB + 7 Fixed)
Warranty and Support
The SZELAM Digital Alarm Clock comes with a limited warranty. For detailed warranty information, product support, or technical assistance, please refer to the contact information provided on the product packaging or visit the official SZELAM website.
We are committed to providing high-quality products and excellent customer service. If you encounter any issues or have questions, please do not hesitate to reach out to our support team.



