1. Introduction
Thank you for choosing the Cadrim Children's Alarm Clock. This device is designed to assist children with sleep training by providing visual cues for sleep and wake times, along with a multi-color night light, alarm sounds, and a digital display for time and temperature. Please read this manual carefully to ensure proper use and maintenance of your alarm clock.
2. Safety Information
- Keep the device away from water and high humidity environments.
- Do not disassemble or attempt to repair the device yourself. Contact customer support if issues arise.
- Use only the provided USB cable for power. Ensure the power adapter (not included) meets safety standards.
- This product is intended for indoor use only.
- The memory battery (CR2032) is for retaining settings during power outages; it does not power the main functions of the clock. The clock requires continuous USB power to operate.
3. Package Contents
- Cadrim Children's Alarm Clock (CK12200)
- USB Cable
- Instruction Manual
4. Product Overview & Controls
Familiarize yourself with the buttons and ports on your alarm clock.

Image 4.1: Bottom view of the alarm clock with labeled controls. Key controls include Time Setting, Alarm Setting, Sleep/Wake Time Setting, Sound Setting, Child Safety Lock, Up/Down buttons, SNOOZE button, Setting Function button, NAP Time Setting, and Night Light button.
- TIME Button: Press to enter time setting mode.
- ALARM Button: Press to enter alarm setting mode.
- SLEEP/WAKE Button: Press to set sleep and wake-up light times.
- SOUND Button: Press to adjust alarm sounds and volume.
- LIGHT Button: Press to control the night light.
- SET Button: Used to confirm settings.
- UP/DOWN Buttons (▲/▼): Used to adjust values.
- SNOOZE Button (Top): Press to snooze a sounding alarm.
- Child Safety Lock Switch: Located on the bottom, slides to lock/unlock buttons.
- Memory Battery Compartment: For CR2032 battery (retains settings).
5. Initial Setup
5.1 Power Connection
- Connect the provided USB cable to the alarm clock's USB port.
- Plug the other end of the USB cable into a 5V/1A USB power adapter (not included) or a compatible USB port.
- The display will light up, indicating the clock is powered on.
5.2 Installing Memory Battery (CR2032)
The CR2032 battery (not included) is for memory backup only. It ensures your settings are retained during a power outage. The clock will not function without continuous USB power.
- Locate the battery compartment on the bottom of the clock.
- Open the compartment cover.
- Insert a CR2032 button cell battery with the positive (+) side facing up.
- Close the battery compartment cover securely.
6. Operating Instructions
6.1 Setting Time and Date
- Press and hold the TIME button for 3 seconds to enter time setting mode. The hour display will flash.
- Use the UP/DOWN buttons to adjust the hour.
- Press the TIME button again to confirm the hour and move to minute setting. The minute display will flash.
- Use the UP/DOWN buttons to adjust the minute.
- Press the TIME button again to confirm the minute and move to 12/24 hour format selection.
- Use the UP/DOWN buttons to select 12H or 24H.
- Press the TIME button again to confirm and move to year setting.
- Continue similarly to set the year, month, and day.
- After setting the day, press the TIME button one last time to exit time setting mode.
6.2 Setting Temperature Unit (Celsius/Fahrenheit)
In normal time display mode, press the DOWN button to switch between Celsius (℃) and Fahrenheit (℉).
6.3 Setting Alarms
The clock supports multiple alarms. You can customize alarm rings, sleep music, and volume levels.

Image 6.1: Customization options for alarms, including 5 alarm rings, 3 sleep music tracks, and 3 volume levels. The snooze function provides an additional 10 minutes of sleep.
- Press the ALARM button to cycle through Alarm 1, Alarm 2, etc.
- To set an alarm, press and hold the ALARM button for 3 seconds when the desired alarm number is displayed. The hour will flash.
- Use the UP/DOWN buttons to set the hour, then press ALARM to confirm.
- Use the UP/DOWN buttons to set the minute, then press ALARM to confirm.
- Next, select the alarm sound. Use UP/DOWN to choose from 5 alarm rings (e.g., bird sound, DIDIDI) or 3 lullabies for sleep. Press ALARM to confirm.
- Adjust the volume level (3 levels) using the UP/DOWN buttons. Press ALARM to confirm and exit alarm setting mode.
- To enable/disable an alarm, short press the ALARM button until the desired alarm is shown, then press the UP button to toggle it on/off. An alarm icon will appear/disappear on the display.
6.4 Snooze Function
When an alarm sounds, press the large SNOOZE button on top of the clock. The alarm will pause for 10 minutes and then sound again. To turn off the alarm completely, press any button on the bottom of the clock.
6.5 Night Light and Color Settings
The alarm clock features 5 LED light colors for the night light function.

Image 6.2: The alarm clock offers 4 LCD brightness levels and 5 distinct night light colors.
- Press the LIGHT button to turn the night light on/off.
- When the night light is on, press the LIGHT button repeatedly to cycle through the 5 available colors: white, yellow, blue, purple, and green.
- To adjust the brightness of the night light, use the UP/DOWN buttons when the night light is active.
6.6 Sleep/Wake Training Function
This function uses light cues to help children understand when it's time to sleep and wake up.

Image 6.3: Visual cues for sleep and wake times. The clock transitions from blue ('Go to Bed') to purple ('Sleep') with closed eyes, then to yellow ('Wake Up') before turning green ('Get Up to Play') with open eyes and a sun icon.
- Press and hold the SLEEP/WAKE button for 3 seconds to enter sleep/wake time setting mode. The 'Go to Bed' hour will flash.
- Use the UP/DOWN buttons to set the desired 'Go to Bed' hour, then press SLEEP/WAKE to confirm.
- Set the 'Go to Bed' minute, then press SLEEP/WAKE.
- Next, set the 'Get Up' hour, then press SLEEP/WAKE.
- Set the 'Get Up' minute, then press SLEEP/WAKE.
- The clock will now display the sleep/wake function settings. To activate this function, short press the SLEEP/WAKE button. A sleep/wake icon will appear on the display.
- Functionality:
- At the 'Go to Bed' time, the clock will display a blue light and a smiling face.
- 30 minutes after 'Go to Bed' time, the light will turn purple, the eyes will close, a moon icon will appear, and the LCD screen will dim, indicating 'Sleep' time.
- 30 minutes before the 'Get Up' time, the light will turn yellow, indicating 'Wake Up' preparation.
- At the 'Get Up' time, the light will turn green, the eyes will open, a sun icon will appear, and the display brightness will return to its last set level. The green light will stay on for 1 hour.

Image 6.4: The alarm clock in sleep mode, providing a gentle night light and visual cue for bedtime.

Image 6.5: The alarm clock in wake-up mode, displaying a green light and open eyes to signal it's time to get up.
6.7 LCD Brightness Adjustment
In normal time display mode, press the UP button to cycle through 4 LCD brightness levels: 25%, 50%, 75%, and 100%.
6.8 Child Safety Lock
To prevent accidental changes to settings by children, use the Child Safety Lock.
- Locate the Child Safety Lock switch on the bottom of the clock.
- Slide the switch to the 'Lock' position to disable all buttons except the SNOOZE button.
- Slide the switch to the 'Unlock' position to enable all buttons for setting adjustments.
7. Maintenance
7.1 Cleaning
- Wipe the clock with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
7.2 Memory Battery Replacement
If the clock loses its settings after a power disconnection, the CR2032 memory battery may need replacement. Follow the steps in section 5.2 to replace it.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is off or not working. | No power or loose USB connection. | Ensure the USB cable is securely connected and the power adapter is working. The clock requires continuous USB power. |
| Settings are lost after unplugging the clock. | Memory battery (CR2032) is dead or not installed. | Install or replace the CR2032 memory battery (see Section 5.2). Note: The memory battery only retains settings, it does not power the clock. |
| Buttons are unresponsive. | Child Safety Lock is activated. | Slide the Child Safety Lock switch on the bottom of the clock to the 'Unlock' position (see Section 6.8). |
| Alarm does not sound or light cues do not change. | Alarm or Sleep/Wake function is not activated or incorrectly set. | Verify that the alarm is enabled (alarm icon visible) and the time settings are correct (see Sections 6.3 and 6.6). |
| Night light color or brightness cannot be changed. | Incorrect button usage. | Ensure the night light is on. Press the LIGHT button to cycle colors and UP/DOWN buttons to adjust brightness (see Section 6.5). |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | CK12200 |
| Brand | Cadrim |
| Display Type | Digital LED |
| Power Source | USB Cable (5V/1A adapter not included) |
| Memory Battery | CR2032 (not included) |
| Material | ABS (Acrylonitrile Butadiene Styrene) |
| Light Colors | 5 (White, Yellow, Blue, Purple, Green) |
| Alarm Sounds | 5 (Bird, 3 Lullabies, DIDIDI) |
| Volume Levels | 3 |
| Snooze Duration | 10 minutes |
| Time Format | 12H/24H selectable |
| Temperature Display | Celsius (℃)/Fahrenheit (℉) selectable |
| Dimensions (Approx.) | 12.45 cm (Height) x 10.92 cm (Width) |

Image 9.1: Approximate dimensions of the Cadrim Children's Alarm Clock.
10. Warranty and Support
Cadrim products typically come with a 1-year warranty. For warranty claims, technical support, or any questions regarding your product, please contact Cadrim customer service through the retailer where you purchased the item or visit the official Cadrim website for contact information.
Please retain your proof of purchase for warranty purposes.
