Introduction
Thank you for purchasing the SZELAM LED Digital Wall Clock. This 10.5-inch large display clock is designed for clear visibility and ease of use, featuring a remote control, dual alarms, date, day of the week, and temperature display. Its automatic dimming function ensures optimal brightness for any environment, making it a perfect addition to your home, living room, office, classroom, or gym.

Image: The SZELAM LED Digital Wall Clock displaying time, date, day of the week, and temperature, along with its remote control.
Product Features
- Multi-Display Large Digital Clock: Features a 10.5-inch HD LED screen with 3.15-inch tall digits for time display. Shows time (12/24 hour format), date, dual alarms, temperature, and day of the week. Its stylish and simple design complements any room, including bedrooms, living rooms, and offices.
- Easy Setup & Wireless Remote Control: The electronic clock is simple to operate and comes with a wireless remote control for easy setting and adjustment of various functions. The remote has an effective range of up to 7 meters. This makes the clock very convenient for the elderly or those with limited mobility. It can also serve as a classroom clock.
- Automatic Dimming & 10 Brightness Levels: Easily adjust brightness manually with the remote for comfortable viewing. The screen can be completely turned off. The modern alarm clock automatically adjusts its brightness based on ambient light, making it easy to check the time day or night. It is an ideal clock for home decoration.
- Timing & Countdown Function: Adjust timing and countdown functions with the buttons. The countdown function is useful for accurately tracking cooking times, sending a reminder to the clock when time expires. The timing function is suitable for gyms and sports venues.
- Plug-in Only Display: This electronic digital wall clock requires continuous power to display the time, ensuring accuracy and stability of the time display.

Image: The large digital clock is suitable for office decor, providing clear time display in a professional environment.
Setup Guide
- Unboxing and Components Check:
Carefully remove all items from the packaging. Verify that you have the following components:
- SZELAM LED Digital Wall Clock
- Wireless Remote Control
- Power Adapter (DC Power Cord)
- User Manual
- Wall Mounting Accessories (e.g., adhesive hook, screws)

Image: The product packaging showing the clock, remote control, power adapter, and user manual.
- Power Connection:
This clock operates on AC power only. Connect the DC power cord to the clock's DC Power Port and plug the adapter into a standard wall outlet. The display will light up immediately.

Image: The digital clock must be plugged into a power source to display information.
- Backup Battery Installation (Optional):
The clock uses 2*AAA backup batteries (not included) to retain time settings during a power outage. Locate the battery compartment on the back of the clock, insert the batteries according to polarity markings, and close the compartment. These batteries do not power the display.

Image: Rear view of the clock showing the alarm buzzer, fixed cable, 2*AAA backup battery compartment, DC power cord port, desktop stand, and wall hanging slot, along with product dimensions.
- Initial Time and Date Setting:
Use the included remote control to set the correct time, date, and day of the week. Refer to the 'Operating Instructions' section for detailed steps on using the remote.

Image: The clock can be set up using either the remote control or the buttons on the clock itself. The remote control has an effective range of up to 7 meters.
Operating Instructions
1. Time Display Modes (12/24 Hour)
The clock supports both 12-hour and 24-hour time formats. Use the remote control to switch between these modes. In 12-hour mode, 'PM' indicator will be displayed for afternoon hours.

Image: Examples of the clock displaying time in both 12-hour (with PM indicator) and 24-hour formats.
2. Setting Time, Date, and Day
Use the remote control to enter the setting mode. Follow the on-screen prompts or refer to the detailed instructions in the included paper manual for specific button presses to adjust hours, minutes, year, month, and day.
3. Alarm Function
The clock features two independent alarms. Use the remote to set alarm times and enable/disable them. When an alarm sounds, it will typically ring for a set duration or until a button is pressed to snooze/stop it.
4. Brightness Control
The clock offers 10 levels of brightness adjustment, including the option to turn the display completely off. It also has an automatic dimming feature that adjusts brightness based on ambient light conditions. Use the remote to manually override or enable auto-dimming.
5. Timer and Countdown Functions
Activate the timer or countdown mode using the remote control. Set the desired duration, and the clock will count up or down. The countdown function provides an audible reminder when the set time expires.

Image: The digital clock displaying both timing (stopwatch) and countdown functions, suitable for use in a gym or sports setting.
6. Daylight Saving Time (DST)
The clock includes a DST function. Refer to your local Daylight Saving Time schedule and use the remote control to enable or disable this feature, which will adjust the time by one hour accordingly.
Maintenance
- Cleaning: To clean the clock, gently wipe the display and casing with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the clock.
- Backup Battery Replacement: If the clock loses its time settings after a power outage, it may be time to replace the 2*AAA backup batteries. Ensure the clock is powered on when replacing batteries to avoid losing current settings.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Clock display is off. | Ensure the power adapter is securely plugged into both the clock and a working wall outlet. This clock requires continuous power to operate. Check if the display brightness is set to 'OFF' via the remote. |
| Remote control is not working. | Check if the remote control batteries are depleted and replace them if necessary. Ensure there are no obstructions between the remote and the clock. The effective range is up to 7 meters. |
| Time/settings are lost after power outage. | The backup batteries (2*AAA) may be dead or not installed. Install or replace them to retain settings during power interruptions. |
| Display is too bright/dim at night/day. | Adjust the brightness manually using the remote control (10 levels available). Ensure the automatic dimming feature is enabled or disabled as per your preference. |
Specifications
| Feature | Detail |
|---|---|
| Brand | SZELAM |
| Model Number | SZ-6633-BU |
| Color | Blue |
| Material | Plastic |
| Product Dimensions | 22.6 cm (Width) x 22.6 cm (Height) |
| Display Type | Digital |
| Power Source | Corded Electric |
| Backup Battery Type | Alkaline (2*AAA, not included) |
| Special Features | Large Display, Calendar Display, Automatic Dimming, Temperature Display, Adjustable Brightness |
| Room Type | Bedroom, Living Room, Office, Classroom, Gym |
| Shape | Square |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided in the original product packaging or contact your retailer. Keep your purchase receipt as proof of purchase for any warranty claims.



