1. Introduction
Thank you for purchasing the ROCAM CR1028EM Loud Vibration Alarm Clock. This device is designed to provide reliable wake-up functionality for heavy sleepers, individuals with hearing impairment, and anyone needing a strong, customizable alarm. It features a large display, dual alarms, a powerful bed shaker, and adjustable brightness.
Package Contents
- ROCAM CR1028EM Alarm Clock Unit
- Bed Shaker
- Power Adapter
- User Manual (this document)
Image 1.1: The ROCAM CR1028EM Alarm Clock with its accompanying bed shaker.
2. Safety Information
- Read all instructions before use and retain for future reference.
- Do not expose the device to water or excessive moisture.
- Use only the provided power adapter.
- Keep the device away from heat sources and direct sunlight.
- Do not attempt to disassemble or repair the unit yourself. Contact customer support for assistance.
- Ensure the bed shaker cable is not a tripping hazard.
3. Product Features
- 7.5-inch Large LED Display: Clear and easy-to-read digits.
- Adjustable Display Brightness: 5 levels of brightness for optimal viewing day or night.
- Extra-Loud Alarm: Up to 116dB for effective wake-up.
- Powerful Bed Shaker: Vibrates under your pillow for silent or combined alarm.
- Dual Alarms: Set two independent alarms for different schedules.
- 3 Wake-up Modes: Sound Only, Vibration Only, Sound + Vibration.
- Adjustable Date Display: Shows day of the week.
- Gentle Night Light: Soft ambient lighting.
- USB Charging Port: Conveniently charge your mobile devices.
- Daylight Saving Time (DST) Function: Easy adjustment for time changes.
Image 3.1: The alarm clock features a 7.5-inch display with large, clear digits for easy readability.
4. Setup
4.1 Power Connection
- Connect the power adapter to the DC IN port on the back of the alarm clock.
- Plug the power adapter into a standard wall outlet. The display will light up.
4.2 Bed Shaker Connection
- Plug the bed shaker cable into the SHAKER port on the back of the alarm clock.
- Place the bed shaker under your pillow or mattress for optimal vibration.
4.3 Battery Backup (Optional)
The alarm clock requires 2 AAA batteries (not included) for backup power. These batteries maintain time and alarm settings during a power outage but will not power the display or alarm functions.
- Open the battery compartment cover on the bottom of the unit.
- Insert 2 AAA batteries, observing the correct polarity (+/-).
- Close the battery compartment cover.
5. Operating Instructions
5.1 Setting the Time
- Press and hold the TIME SET button until the hour digits flash.
- Use the HOUR and MINUTE buttons to adjust the time.
- Press TIME SET again to confirm and move to the next setting (e.g., 12/24-hour format).
- Continue pressing TIME SET to cycle through settings and exit.
5.2 Setting the Date
- In time setting mode (after setting time), the year, month, and day can be adjusted.
- Use the HOUR and MINUTE buttons to change the values.
- Press TIME SET to confirm each setting.
5.3 Setting Dual Alarms (Alarm 1 & Alarm 2)
Image 5.1: The alarm clock supports dual alarms for flexible scheduling, such as weekday and weekend wake-up times.
- Press and hold the ALARM 1 or ALARM 2 button until the alarm hour digits flash.
- Use the HOUR and MINUTE buttons to set the desired alarm time.
- Press the respective ALARM button again to confirm the time and proceed to alarm mode selection.
- Use the HOUR or MINUTE buttons to select the alarm mode (Sound Only, Vibration Only, Sound + Vibration).
- Press the ALARM button one more time to confirm the mode and activate the alarm. An alarm icon will appear on the display.
5.4 Alarm Modes
Image 5.2: Choose from three distinct wake-up modes: Sound Only, Vibration Only, or a combination of Sound + Vibration.
- Sound Only: Ideal for light sleepers.
- Vibration Only: Perfect for hearing-impaired users or shared bedrooms.
- Sound + Vibration: Recommended for heavy sleepers or those who frequently oversleep.
Image 5.3: The alarm clock features an extra-loud alarm and a powerful bed shaker for effective wake-up.
5.5 Snooze Function
When the alarm sounds, press the SNOOZE button to temporarily silence the alarm for a few minutes (default is 9 minutes). The alarm will sound again after the snooze period.
5.6 Adjusting Display Brightness
Image 5.4: The display brightness can be adjusted to suit different lighting conditions, from bright daylight to complete darkness.
Press the BRIGHTNESS button repeatedly to cycle through the 5 available brightness levels (100%, 80%, 50%, 30%, 10%).
5.7 Night Light Operation
Image 5.5: The alarm clock features a gentle night light, easily accessible for soft illumination.
Press the NIGHT LIGHT button to turn the night light on or off.
5.8 Daylight Saving Time (DST)
Press and hold the DST button to activate or deactivate Daylight Saving Time. The time will adjust by one hour forward or backward accordingly.
5.9 USB Charging Port
A USB charging port is located on the back of the unit. Connect your mobile device's USB charging cable to this port to charge your device. This port is for charging only and does not transfer data.
6. Maintenance
- Cleaning: Wipe the alarm clock and bed shaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: If storing the device for an extended period, disconnect it from power and remove the backup batteries.
- Cable Care: Avoid sharp bends or kinks in the power and shaker cables to prevent damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank. | No power. | Ensure the power adapter is securely plugged into the clock and a working wall outlet. |
| Alarm does not sound/vibrate. | Alarm not set or deactivated; incorrect alarm mode; bed shaker not connected. | Verify alarm time and mode. Ensure the alarm icon is visible on the display. Check bed shaker connection. |
| Time is incorrect after power outage. | Backup batteries are dead or not installed. | Install fresh AAA batteries or replace existing ones. Reset the time manually. |
| USB charging not working. | Device not compatible; cable faulty; alarm clock not powered. | Ensure the alarm clock is powered. Try a different USB cable or device. |
8. Specifications
- Model Number: CR1028EM
- Product Dimensions: 16.9 x 3.81 x 8.6 cm
- Item Weight: 181 g (0.4 Pounds)
- Display Size: 7.5 inches
- Alarm Volume: Up to 116dB
- Backup Batteries: 2 x AAA batteries (not included)
- Power Input: AC Adapter (included)
- USB Output: For charging mobile devices
9. Warranty and Support
ROCAM products are designed for reliability and performance. Specific warranty details may vary by region and retailer. Please refer to the warranty card included with your purchase or contact your point of sale for information regarding warranty coverage.
For technical support, troubleshooting assistance, or general inquiries, please contact ROCAM customer service. Contact information can typically be found on the product packaging or the official ROCAM website.
When contacting support, please have your product model number (CR1028EM) and purchase date ready.





