YISSVIC JL-823
YISSVIC Children's Alarm Clock User Manual
Model: JL-823
Product Overview
The YISSVIC Children's Alarm Clock (Model JL-823) is designed to help children develop a regular daily rhythm with its intuitive features and child-friendly design. This alarm clock features a cute cat style made from soft silicone, a clear LCD display, and a gentle night light with adjustable brightness and color options.

Image: The YISSVIC Children's Alarm Clock in its primary design, showing the digital display and various color options available for the silicone casing.
Setup
1. Unboxing and Initial Inspection
Carefully remove the alarm clock from its packaging. Inspect the device for any visible damage. Ensure all components are present.
2. Battery Installation
The alarm clock is battery-powered and includes 1 D battery. Locate the battery compartment, typically on the underside or back of the device. Insert the battery, ensuring correct polarity (+/-). The clock should power on automatically.
3. Initial Time and Date Setting
Upon first power-on, the display will likely show a default time. Refer to the operating instructions below for detailed steps on setting the current time and date.
Operating Instructions
Setting Time and Date
- Locate the "SET" button (or similar, typically on the back or bottom). Press and hold it until the time display starts flashing.
- Use the "+" and "-" buttons (or similar, often labeled "UP" and "DOWN") to adjust the hour. Press "SET" to confirm and move to minutes.
- Adjust minutes using "+" and "-" buttons. Press "SET" to confirm.
- Continue this process to set the year, month, and day.
- Once all settings are confirmed, the display will return to normal operation.
Setting Alarms
The alarm clock supports adjustable alarm times for weekdays (Monday to Friday) or Monday to Saturday.
- Locate the "ALARM" button. Press and hold it until the alarm time display starts flashing.
- Use the "+" and "-" buttons to set the desired alarm hour and then minutes.
- Press "ALARM" again to select the alarm melody (10 soothing melodies available). Use "+" and "-" to cycle through options.
- Press "ALARM" again to select the alarm frequency (Mon-Fri or Mon-Sat).
- Press "ALARM" one last time to confirm and activate the alarm. An alarm icon will appear on the display.
Snooze Function
When the alarm sounds, press the large button on top or the designated "SNOOZE" button. The alarm will pause for a few minutes (typically 5-10 minutes) and then sound again. To turn off the alarm completely, press any other button or the "ALARM OFF" button.
Night Light Operation
The night light features RGB colors and 4 brightness levels.
- To turn on/off the night light: Locate the "LIGHT" button or gently tap the silicone body of the alarm clock.
- To adjust brightness: While the light is on, press the "LIGHT" button repeatedly to cycle through the 4 brightness levels.
- To change RGB colors: Gently tap the silicone body of the alarm clock or press the "LIGHT" button after cycling through brightness levels to change the color mode. There are multiple color options and a changing color mode.
Adjusting Volume
The alarm clock has 5 volume settings for the alarm sound.
- During alarm setting, or via a dedicated "VOLUME" button, adjust the alarm volume using the "+" and "-" buttons.
Maintenance
Cleaning
To clean the alarm clock, gently wipe the silicone surface with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water. Ensure the device is dry before use.
Battery Replacement
When the battery indicator on the LCD display shows low power, replace the D battery. Follow the battery installation steps outlined in the "Setup" section. Dispose of old batteries responsibly according to local regulations.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock does not turn on. | Battery is dead or incorrectly installed. | Check battery polarity or replace with a new D battery. |
| Alarm does not sound. | Alarm is not activated, volume is too low, or alarm time is incorrect. | Ensure alarm is set and activated (alarm icon visible). Increase alarm volume. Verify alarm time is correctly set. |
| Night light does not change colors or brightness. | Incorrect operation or temporary software glitch. | Ensure you are tapping the correct area or pressing the light button correctly. Try removing and reinserting the battery to reset the device. |
| Display is dim or flickering. | Low battery. | Replace the D battery. |
Specifications
- Model: JL-823
- Brand: YISSVIC
- Manufacturer: YISSVIC
- Product Dimensions: 7 x 3.81 x 10 cm (W x D x H)
- Weight: 280 g
- Material: Silicone
- Power Source: Battery Powered
- Battery Type: 1 x D battery (included)
- Special Features: Alarm clock, Mood light, Snooze function, Adjustable volume (5 settings), Adjustable brightness (4 levels), RGB color night light, Date display.
- Room Type: Kid's Room
- Indoor/Outdoor Use: Indoor
Warranty and Support
Specific warranty information for the YISSVIC Children's Alarm Clock (Model JL-823) is not provided in this manual. For detailed warranty terms, technical support, or customer service inquiries, please contact YISSVIC directly through their official website or the retailer where the product was purchased.
Please retain your purchase receipt as proof of purchase for any warranty claims.
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.