1. Introduction
Thank you for purchasing the ROCAM Loud Alarm Clock (Model: 1028EM). This device is designed to provide reliable and effective wake-up solutions, especially for heavy sleepers, adults, children, and individuals with hearing impairments. It features a large 7.5-inch display, dual alarms, a powerful bed shaker, and adjustable brightness.
This manual provides detailed instructions for setting up, operating, and maintaining your alarm clock. Please read it thoroughly before use and retain it for future reference.
Package Contents:
- ROCAM Loud Alarm Clock (Model 1028EM)
- Bed Shaker
- Power Adapter
- User Manual (this document)

Image 1.1: The ROCAM Loud Alarm Clock with its bed shaker accessory and a smartphone connected for charging.
2. Safety Information
Please observe the following safety precautions to prevent damage to the device or injury to yourself:
- Do not expose the device to water or excessive moisture.
- Do not disassemble or attempt to repair the device yourself. Refer all servicing to qualified personnel.
- Use only the provided power adapter.
- Keep the device away from heat sources, direct sunlight, and flammable materials.
- Ensure the power cord is not pinched or walked on.
- This device is intended for indoor use only.
3. Setup
3.1 Initial Power-Up
- Connect the power adapter to the DC IN port on the back of the alarm clock.
- Plug the power adapter into a standard electrical outlet. The display will light up.
- (Optional) Insert 2 AAA batteries (not included) into the battery compartment for backup power during outages. Note that batteries only maintain time settings and do not power the display or alarm functions.
- Connect the bed shaker cable to the designated port on the back of the alarm clock. Place the bed shaker under your pillow or mattress.
3.2 Setting the Time
- Press and hold the TIME SET button (usually located on the top or back) until the hour digits flash.
- Use the HOUR and MINUTE buttons (or +/- buttons) to adjust the time.
- Press TIME SET again to confirm the hour and move to minute setting.
- Adjust minutes and press TIME SET to confirm.
- The display will show AM/PM indicators for 12-hour format.
3.3 12/24 Hour Format Selection
While the time is displayed, press the 12/24H button (often combined with another function button) to switch between 12-hour and 24-hour time formats.
4. Operation
4.1 Setting Alarms (Alarm 1 & Alarm 2)
The alarm clock features two independent alarms (Alarm 1 and Alarm 2) for flexible scheduling.
- 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.
- Repeatedly press the ALARM button to cycle through the alarm modes: Sound Only, Vibration Only, Sound + Vibration.
- Press the ALARM button one more time to confirm the alarm mode and activate the alarm. An alarm icon will appear on the display.

Image 4.1: The alarm clock supports dual alarms, allowing for separate wake-up times for different routines, such as weekday and weekend schedules.
4.2 Alarm Modes (Sound, Vibration, Sound + Vibration)
The alarm clock offers three distinct wake-up modes:
- Sound Only: Ideal for light sleepers.
- Vibration Only: Perfect for hearing-impaired users or shared bedrooms. The bed shaker will activate.
- Sound + Vibration: Recommended for heavy sleepers or those who often oversleep. Both the loud alarm and bed shaker will activate.

Image 4.2: Visual representation of the three available wake-up modes: sound only, vibration only, and a combination of sound and vibration.

Image 4.3: The extra-loud alarm and bed shaker are designed to effectively wake up heavy sleepers with sound levels up to 116dB.
4.3 Adjusting Alarm Volume
Press the VOL button (or dedicated volume buttons) to adjust the alarm sound volume. There are multiple levels of volume available.
4.4 Snooze Function
When the alarm sounds, press the large SNOOZE button (usually on top) to temporarily silence the alarm for a few minutes (e.g., 9 minutes). The alarm will sound again after the snooze period.
4.5 Stopping the Alarm
To turn off the alarm for the day, press the corresponding ALARM 1 OFF or ALARM 2 OFF button. The alarm icon will remain on, indicating it is set for the next day.
To completely disable an alarm, press the ALARM 1 or ALARM 2 button repeatedly until the alarm icon disappears from the display.
4.6 Display Brightness Adjustment
The 7.5-inch display features adjustable brightness levels to suit different lighting conditions and personal preferences.
- Press the DIMMER or BRIGHTNESS button (often located on the top or back).
- Each press will cycle through available brightness levels (e.g., 100%, 80%, 50%, 30%, 10%, or OFF).
- Select the desired brightness level for comfortable viewing day or night.

Image 4.4: The display brightness can be adjusted through multiple levels to prevent glare and ensure readability in any lighting condition.

Image 4.5: The 7.5-inch display features large, clear digits (66mm tall) for easy readability from a distance, suitable for all users.
4.7 Daylight Saving Time (DST)
To activate or deactivate Daylight Saving Time, press the DST button. The time will automatically adjust by one hour forward or backward. A 'DST' indicator will appear on the display when active.
4.8 USB Charging Port
The alarm clock includes a USB port for convenient charging of your electronic devices (e.g., smartphones, tablets). Simply connect your device's USB charging cable to the USB port on the back of the alarm clock.

Image 4.6: The integrated USB port allows for convenient charging of personal electronic devices directly from the alarm clock.
5. Maintenance
5.1 Cleaning
- Unplug the alarm clock from the power outlet before cleaning.
- Use a soft, dry cloth to wipe the exterior of the device.
- For stubborn marks, lightly dampen the cloth with water. Do not use abrasive cleaners, solvents, or chemical sprays.
- Ensure no liquid enters the device's openings.
5.2 Storage
If storing the alarm clock for an extended period, unplug it from the power source and remove any backup batteries. Store it in a cool, dry place away from direct sunlight.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or not lighting up. | No power connection. | Ensure the power adapter is securely plugged into the clock and a working electrical outlet. |
| Alarm does not sound/vibrate. | Alarm not set or disabled; incorrect alarm mode; volume too low; bed shaker not connected. | Verify alarm time and activation. Check alarm mode (Sound, Vibration, or both). Adjust volume. Ensure bed shaker is properly connected. |
| Time is incorrect after power outage. | No backup batteries or batteries are depleted. | Install fresh AAA backup batteries. Reset the time manually. |
| USB charging not working. | Device not properly connected; cable faulty; device requires more power than available. | Ensure the USB cable is securely connected. Try a different USB cable. Note that the USB port is for charging only and may not support all high-power devices. |
| Display is too bright or too dim. | Brightness setting needs adjustment. | Press the DIMMER or BRIGHTNESS button to cycle through brightness levels. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | 1028EM / CR1028EM |
| Display Type | Digital, 7.5-inch large display |
| Power Source | Wired Electric |
| Backup Battery | AAA (not included, for time memory only) |
| Material | Plastic |
| Special Features | Loud Alarm, Adjustable Brightness, Daylight Saving Time, USB Charging Port, Adjustable Volume, Dual Vibrating Alarm, Bed Shaker |
| Product Dimensions | 16.9 x 3.81 x 8.6 cm (6.65 x 1.5 x 3.39 inches) |
| Product Weight | 181.44 g (0.4 lbs) |
| Mounting Type | Tabletop |
8. Warranty & Support
8.1 Warranty Information
ROCAM products are manufactured to high-quality standards. This product comes with a standard manufacturer's warranty against defects in materials and workmanship. Please refer to the product packaging or contact customer support for specific warranty terms and duration.
The warranty does not cover damage caused by misuse, accident, unauthorized modification, or failure to follow the instructions in this manual.
8.2 Customer Support
If you encounter any issues or have questions regarding your ROCAM Loud Alarm Clock, please contact our customer support team. For the most up-to-date contact information, please visit the official ROCAM website or refer to your purchase documentation.
When contacting support, please have your product model number (1028EM) and purchase details ready.







