1. Introduction
Thank you for purchasing the uscce Loud Dual Alarm Clock with Bed Shaker. This device is designed to provide a reliable and effective wake-up solution, especially for heavy sleepers or individuals with hearing impairment. It features a loud alarm, a powerful bed shaker, dual alarm settings, adjustable brightness, and a convenient USB charging port. Please read this manual carefully to ensure proper use and optimal performance of your alarm clock.
2. Safety Information
- Do not expose the device to water or excessive moisture.
- Avoid placing the device near heat sources or in direct sunlight.
- Use only the provided power adapter.
- Keep out of reach of children.
- Do not attempt to disassemble or repair the device yourself. Contact customer support if issues arise.
- Ensure proper ventilation around the device.
3. Package Contents
- uscce Loud Dual Alarm Clock
- Bed Shaker
- Power Adapter
- User Manual
4. Product Overview
Familiarize yourself with the components and controls of your alarm clock.

The main unit of the alarm clock with its digital display and the separate bed shaker unit.

Detailed dimensions of the alarm clock and bed shaker for placement reference.
Controls and Ports:
- Left Knob (Time Set/Dimmer): Rotate to adjust hours/minutes, press to confirm. Also controls display brightness.
- Right Knob (Alarm Set/Dimmer): Rotate to adjust alarm time, press to confirm. Also controls display brightness.
- ALARM 1 SET (HOLD)/ON/OFF Button: Sets or activates/deactivates Alarm 1.
- ALARM 2 SET (HOLD)/ON/OFF Button: Sets or activates/deactivates Alarm 2.
- SNOOZE Button: Provides 9 minutes of extra sleep.
- SOUND/VIBRATION/BOTH Switch: Selects alarm output mode.
- USB Charging Port: For charging external devices.
- Battery Compartment: For backup batteries (2 x AAA, not included).
- Bed Shaker HI/MED/LO Switch: Adjusts vibration intensity.
5. Setup
5.1 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.
5.2 Battery Backup (Optional)
For time and alarm settings retention during power outages, install 2 AAA batteries (not included).

Open the battery compartment cover and insert 2 AAA batteries, observing polarity.
- Open the battery compartment cover on the bottom of the clock.
- Insert 2 AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover.
Note: Battery backup only retains time and alarm settings. Vibration and USB charging functions will not work during a power outage.
5.3 Connecting the Bed Shaker
- Plug the bed shaker cable into the dedicated port on the back of the alarm clock.
- Place the bed shaker under your pillow, under the fitted sheet, or between the mattress and box spring for optimal vibration.

Recommended placements for the bed shaker to ensure effective vibration.
6. Operating Instructions
6.1 Setting the Time

The two top knobs are used for setting time, alarms, and dimmer.
- Rotate the Left Knob (Time Set) to adjust the hour.
- Rotate the Right Knob (Time Set) to adjust the minute.
- The time will be set automatically after a few seconds of inactivity or by pressing either knob.
6.2 Setting Alarms (Dual Alarms)

The display shows separate indicators for Alarm 1 and Alarm 2.
- To Set Alarm 1: Press and hold the ALARM 1 SET button until the alarm time flashes. Rotate the Left and Right Knobs to set the desired alarm time. Press the ALARM 1 SET button again to confirm.
- To Set Alarm 2: Press and hold the ALARM 2 SET button until the alarm time flashes. Rotate the Left and Right Knobs to set the desired alarm time. Press the ALARM 2 SET button again to confirm.
- To Activate/Deactivate Alarm: Briefly press the corresponding ALARM SET button (ALARM 1 or ALARM 2) to toggle the alarm ON or OFF. An alarm icon will appear on the display when active.
6.3 Adjusting Brightness (Dimmer)

The display brightness can be adjusted from 0% to 100%.
Rotate either the Left Knob or the Right Knob when not in time/alarm setting mode to adjust the display brightness from 0% (off) to 100% (brightest).
6.4 Snooze Function
When the alarm sounds, press the large SNOOZE button on top of the clock to temporarily silence the alarm for 9 minutes. The alarm will sound again after 9 minutes.

The large snooze button is easily accessible on top of the clock.
6.5 Alarm Modes (Sound, Vibration, Both)
Use the SOUND/VIBRATION/BOTH switch on the side of the clock to select your preferred alarm output:

Choose between vibration, sound, or both for your alarm.
- SOUND: Alarm will only use the selected sound.
- VIBRATION: Alarm will only use the bed shaker.
- BOTH: Alarm will use both the selected sound and the bed shaker.
6.6 Adjusting Alarm Volume
The alarm volume is adjustable up to 110dB. Use the VOLUME button on the side of the clock to cycle through the available volume levels.

Adjust the alarm volume to your preference, up to 110dB.
6.7 Changing Alarm Sounds
The alarm clock offers three selectable alarm sounds: Buzzer, Bird, and Music. Use the ALARM SOUND button on the side of the clock to cycle through these options.
6.8 USB Charging Port
A USB port is located on the back of the alarm clock for convenient charging of your mobile devices while you sleep.

Charge your smartphone or other USB-powered devices directly from the alarm clock.
6.9 12/24 Hour Format
To switch between 12-hour and 24-hour time formats, press the TIME SET button (left knob) briefly when the time is displayed.

Easily switch between 12-hour and 24-hour time display.
7. Maintenance
- Cleaning: Wipe the clock and bed shaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: If storing for an extended period, remove the AAA backup batteries to prevent leakage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is blank. | No power connection or power outage. | Ensure power adapter is securely plugged in. Check wall outlet. If using battery backup, display will be off to conserve power, but time is kept. |
| Alarm does not sound/vibrate. | Alarm not activated, wrong mode selected, or volume too low. | Ensure alarm is ON (icon visible). Check SOUND/VIBRATION/BOTH switch. Increase alarm volume. Ensure bed shaker is properly connected. |
| Bed shaker not vibrating. | Not connected, wrong mode, or power outage. | Ensure bed shaker is securely plugged into the clock. Set alarm mode to VIBRATION or BOTH. Note: Shaker does not work on battery backup. |
| USB charging not working. | Device not connected, or power outage. | Ensure USB cable is properly connected to both the clock and your device. Note: USB charging does not work on battery backup. |
| Time/Alarm settings reset. | Power interruption without battery backup. | Install 2 AAA batteries for backup. |
9. Specifications
- Brand: uscce
- Model: UE-188-Black
- Display Type: LCD
- Power Source: Corded Electric (AC-powered)
- Battery Backup: 2 x AAA batteries (not included)
- Product Dimensions: 4.27"W x 4.12"H
- Item Weight: 7.2 ounces (203.5 Grams)
- Alarm Volume: Up to 110dB
- Shaker Levels: 3 (HI, MED, LO)
- Dimmer: 0-100% adjustable
- USB Charging Port: 1 port
- Material: Acrylonitrile Butadiene Styrene (Plastic)
- Color: Black
10. Warranty and Support
uscce products come with a limited warranty. For any questions, comments, or warranty assistance, please do not hesitate to contact uscce customer support. We are always here to help.
Contact Information: Please refer to the packaging or the official uscce website for the most up-to-date customer support contact details.





