1. Product Overview
The Tuerthy Light Alarm Clock (Model ACA-002-B) is a versatile device designed to enhance your sleep and wake-up experience. It combines a gentle sunrise simulation with natural sounds or FM radio to help you wake up refreshed. Additionally, it offers a sunset simulation for a peaceful transition to sleep, a 7-color LED night light, and a convenient USB charging port.

Image: Gentle Morning Wake-Up Call with Sunrise Simulation and Natural Melodies.
Key Features:
- Sunrise & Sunset Simulation: Gradually brightens or dims to mimic natural light cycles.
- Dual Alarms: Set two independent alarms for different schedules.
- FM Radio: Tune into your favorite radio stations.
- 7 Natural Sounds: Choose from a selection of soothing sounds for waking or sleeping.
- 7-Color LED Night Light: Offers various ambient light options.
- USB Charging Port: Conveniently charge your devices.
- Snooze Function: Provides extra sleep time.
- 12/24-Hour Display: Flexible time format.
2. Package Contents
Please check the package for the following items:
- Tuerthy Light Alarm Clock
- Power Adapter
- USB Cable
- User Manual

Image: Product components and packaging.
3. Device Layout
Familiarize yourself with the buttons and ports on your Tuerthy Light Alarm Clock:

Image: Labeled diagram of the alarm clock's buttons and ports.
- Volume + / -: Adjust sound volume.
- FM Radio Button: Activate/deactivate FM radio.
- Fall-asleep Button: Initiate sunset simulation and sleep aid.
- Setting Button: Enter settings mode.
- USB Interface: For power input.
- Snooze Button: Temporarily pause the alarm.
- + Up Button: Increase values or navigate up.
- Lamp Button: Control the light.
- - Down Button: Decrease values or navigate down.
- Alarm Clock 1 / 2 Buttons: Set and activate individual alarms.
- Speaker: Audio output.
- USB Charger Port: Charge external devices.
4. Setup
4.1 Power Connection
- Connect the USB cable to the USB Interface on the back of the alarm clock.
- Plug the other end of the USB cable into the power adapter.
- Plug the power adapter into a standard wall outlet. The display will light up.
4.2 Setting the Time
- Press the Setting Button to enter time setting mode. The hour display will flash.
- Use the + Up Button or - Down Button to adjust the hour.
- Press the Setting Button again to confirm the hour and move to minute setting. The minute display will flash.
- Use the + Up Button or - Down Button to adjust the minute.
- Press the Setting Button a third time to select 12-hour or 24-hour format. Use the + Up Button or - Down Button to choose.
- Press the Setting Button once more to save and exit time setting mode.
5. Operating Instructions
5.1 Sunrise Simulation Alarm
The sunrise simulation gradually brightens the light before your set alarm time, preparing your body for waking.

Image: Sunrise Simulation for a natural wake-up.
- Press either Alarm Clock 1 Button or Alarm Clock 2 Button to activate the alarm. The alarm icon will appear on the display.
- Press and hold the selected Alarm Clock Button to enter alarm settings.
- Set the alarm time using the + Up Button or - Down Button, then press the Alarm Clock Button to confirm each step (hour, minute).
- Next, select the wake-up sound (7 natural sounds or FM radio) and volume level (0-20) using the + Up Button or - Down Button. Confirm with the Alarm Clock Button.
- Choose the sunrise simulation duration (e.g., 10-60 minutes) before the alarm time. The light will gradually increase during this period.
- Press the Alarm Clock Button to save settings.
- To turn off the alarm, press the corresponding Alarm Clock Button.
5.2 Sunset Simulation (Sleep Aid)
The sunset simulation gradually dims the light and plays soothing sounds to help you fall asleep.

Image: Sunset Simulation for a restful sleep.
- Press the Fall-asleep Button to activate sunset simulation. The sleep aid icon will appear.
- Press and hold the Fall-asleep Button to enter settings.
- Set the duration for the light to dim (e.g., 10-480 minutes) using the + Up Button or - Down Button. Confirm with the Fall-asleep Button.
- Choose a sleep sound (7 natural sounds or FM radio) and volume level. Confirm with the Fall-asleep Button.
- The light will gradually dim and the sound will play for the set duration.
- To turn off the sleep aid, press the Fall-asleep Button again.
5.3 Light Control (Night Light)
Use the alarm clock as a bedside lamp or ambient light source.

Image: 11 Color Options & RGB Ambience Light with 20 Brightness Settings.
- Press the Lamp Button to turn the light on/off.
- When the light is on, use the + Up Button or - Down Button to adjust brightness (20 levels).
- Press the Lamp Button repeatedly to cycle through 7 different colors or a color-changing mode.
5.4 FM Radio
Listen to your favorite FM radio stations.

Image: 7 Nature Sounds & FM Radio for a pleasant wake-up.
- Press the FM Radio Button to turn the radio on/off.
- Press and hold the FM Radio Button to automatically scan and save available stations.
- Use the + Up Button or - Down Button to switch between saved stations.
- Adjust the volume using the Volume + / - Buttons.
5.5 Snooze Function
When the alarm sounds, press the Snooze Button (top center) to temporarily pause the alarm for 9 minutes. The alarm will sound again after the snooze period. To cancel snooze and turn off the alarm, press the corresponding Alarm Clock Button.
6. Maintenance
6.1 Cleaning
- Unplug the device before cleaning.
- Use a soft, dry cloth to wipe the surface of the alarm clock.
- Do not use abrasive cleaners or solvents, as they may damage the finish.
6.2 Storage
If not in use for an extended period, store the alarm clock in a cool, dry place away from direct sunlight and moisture.
7. Troubleshooting
If you encounter any issues with your Tuerthy Light Alarm Clock, please refer to the following common solutions:
- Device not powering on: Ensure the power adapter is securely connected to both the alarm clock and a working power outlet.
- Alarm not sounding: Check if the alarm is activated (alarm icon on display) and if the volume is set to an audible level.
- FM radio reception poor: Try repositioning the device or extending the antenna (if applicable) for better signal.
- Display not working correctly: Try unplugging the device for a few minutes and then plugging it back in to reset it.
For further assistance, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Tuerthy |
| Model Number | ACA-002-B |
| Color Options | Blue, Indigo, Violet, Red, Orange, Yellow, Green |
| Dimensions (L x W x H) | 16.05 x 3.81 x 16.05 cm |
| Weight | 535.24 grams |
| Voltage | 5 Volts |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Special Features | Alarm, Radio, Snooze, Sunset Lamp, Wake-up Lamp |
| Display Type | Digital |
| Power Source | Corded Electric |
| Indoor/Outdoor Use | Indoor |
For detailed energy information, please refer to the EU EPREL database: https://eprel.ec.europa.eu/qr/1443362
9. Warranty and Support
The Tuerthy Light Alarm Clock is constructed from safe ABS material and is approved by FCC, CE, and RoHS standards. We offer a 100% satisfaction guarantee and a one-year warranty.
If you are not satisfied with your product or require assistance, please do not hesitate to contact our customer support team. We are committed to providing excellent service.

