1. Introduction
Thank you for choosing the Dekala WiFi Digital Smart Alarm Clock Blackstar. This device combines a digital alarm clock, sound machine, and dimmable night light with smart app control and a USB charging port. This manual provides detailed instructions to help you set up and operate your new alarm clock effectively.
Video 1.1: Dekala Blackstar Alarm Clock Introduction. This video provides a brief overview of the Dekala Blackstar alarm clock's features and design.

Image 1.1: Key Features. This image highlights the main features of the Dekala Blackstar alarm clock, including network time synchronization, app control, night light levels, white noise sleep aid, adjustable brightness, alarm volume, snooze, time format, and USB charging ports.
2. Setup
2.1 Initial Power On
Connect the alarm clock to a power source using the provided USB cable and power adapter. The display will light up, indicating the device is powered on.
2.2 Connecting to the App
To unlock the full smart features of your Dekala Blackstar alarm clock, connect it to the companion mobile application. The app allows for advanced settings and control.
- Download the App: Search for "Smart Life" in your mobile app store (App Store for iOS or Google Play Store for Android) and download the application.
- Register/Log In: Open the Smart Life app and either register for a new account or log in with an existing one.
- Add Device: In the app, click on "Go to add" or the "+" icon to add a new device. The app may automatically detect the alarm clock. If not, manually select "Home Appliance" > "Wi-Fi Clock".
- Connect to Wi-Fi: Ensure your smartphone is connected to a 2.4GHz Wi-Fi network. Enter your 2.4GHz Wi-Fi network name and password into the app.
- Confirm Connection: Follow the on-screen prompts to complete the connection. Once connected, the clock will synchronize its time automatically.
Video 2.1: Dekala Blackstar Setting by App. This video demonstrates the process of connecting the Dekala Blackstar alarm clock to the mobile application and performing initial settings.

Image 2.1: Smart App Control Interface. This image illustrates the various functions available through the Smart Life app for controlling the alarm clock, including setting alarms, snooze, night light, and more.
3. Operating Instructions
3.1 Alarm Setting
The Dekala Blackstar supports dual alarms and offers 6 nature-inspired wake-up sounds with adjustable volume.
Manual Alarm Setting:
- From the Time-Display page, long-press the Alarm 1 or Alarm 2 button until the time display flashes to enter alarm setting mode.
- Press the "+" or "-" buttons to select the desired hour. Press the Alarm 1 or Alarm 2 button to confirm and move to minute selection.
- Press the "+" or "-" buttons to select the desired minute. Press the Alarm 1 or Alarm 2 button to confirm and move to alarm sound selection.
- Press the "+" or "-" buttons to select an alarm sound (S-01 to S-06). Press the Alarm 1 or Alarm 2 button to confirm and move to alarm volume selection.
- Press the "+" or "-" buttons to select the alarm sound volume (U-01 to U-10). Press the Alarm 1 or Alarm 2 button to confirm and complete the alarm clock setting.
App Alarm Setting:
Open the Smart Life app, tap on the "Alarm 1" or "Alarm 2" section, and customize settings such as time, repeat days, alarm sound, sound effect (progressive/descending), default volume, and alarm duration. Save your settings.
Video 3.1: Dekala Blackstar Alarm Clock Setting. This video demonstrates how to set an alarm on the Dekala Blackstar alarm clock using both the physical buttons and the mobile app.

Image 3.1: Dual Alarms and Wake-Up Sounds. This image illustrates the dual alarm functionality and the selection of nature-inspired wake-up sounds, along with volume control options.

Image 3.2: Snooze Function. This image shows the snooze button and explains that the snooze interval (5-20 minutes) can be adjusted through the app.
3.2 Sleep-aid Setting (Sound Machine)
The alarm clock features a built-in sound machine with various sleep-aid sounds to help you relax and fall asleep.
Manual Sleep-aid Setting:
- From the Time-Display page, long-press the Sleep-aid button until the display flashes to enter sleep-aid setting mode.
- Press the "+" or "-" buttons to select the sleep-aid duration (from 5 to 120 minutes). Press the Sleep-aid button to confirm and move to sleep-aid sound selection.
- Press the "+" or "-" buttons to select a sleep-aid sound (S-01 to S-04). Press the Sleep-aid button to confirm and move to volume selection.
- Press the "+" or "-" buttons to select the sleep-aid sound volume (U-01 to U-10). Press the Sleep-aid button to confirm and move to night light brightness selection.
- Press the "+" or "-" buttons to select the night light brightness (L-01 to L-10). Press the Sleep-aid button to confirm and complete the sleep-aid setting.
App Sleep-aid Setting:
In the Smart Life app, tap on the "Sleep Aid" section. You can customize the sound effect, sleep sound (e.g., White Noise, Bonfire), default volume, alarm duration, sunset brightness, and sunset duration. You can also enable auto shutdown.
Video 3.2: Dekala Blackstar Sleep-aid Setting. This video demonstrates how to configure the sleep-aid function, including sound selection and duration, using the physical buttons and the mobile app.

Image 3.3: White Noise Machine. This image shows the alarm clock providing a soothing atmosphere with white noise, fan, bonfire, and lullaby sound options.
3.3 Night Light Setting
The alarm clock features a dimmable night light with 10 levels of brightness.
Manual Night Light Setting:
- From the Time-Display page, press the Night Light button to turn on the night light.
- Press the "+" or "-" buttons to select the desired brightness level (L-01 to L-10).
App Night Light Setting:
In the Smart Life app, you can slide your finger left or right on the brightness control to select the desired night light brightness from 1% to 100%.
Video 3.4: Dekala Blackstar Night Light Setting. This video demonstrates how to adjust the night light brightness using the physical buttons and the mobile app.

Image 3.5: Manual/Auto Adjustable Brightness. This image illustrates the different brightness settings for the time display and the auto-mode feature that adjusts brightness according to ambient light.
3.4 Time-Display Visibility Setting
You can adjust the visibility of the time display to suit your preference, including Day, Night, Off, or Automatic modes.
Manual Time-Display Visibility Setting:
- From the Time-Display page, press the Settings button to cycle through visibility options: Day, Night, Off, and Automatic.
App Time-Display Visibility Setting:
In the Smart Life app, navigate to Device Settings. Under "Backlight", you can choose between Closed, Day, or Night modes. The "Night Mode" setting allows you to define a duration (e.g., 23:00 - 08:00) during which the display will automatically dim. You can also set the colon display to Static or Flickering.
Video 3.6: Dekala Blackstar Time-Display Visibility Setting. This video demonstrates how to adjust the time display visibility and night mode settings using the physical buttons and the mobile app.
3.5 Alexa Voice Control
The Dekala Blackstar alarm clock supports Alexa voice control for convenient hands-free operation of certain functions.
- Turn On/Off Light: "Alexa, turn on/off the light."
- Set/Change Light Brightness: "Alexa, set/change light to 20%."
- Open/Close Alarm: "Alexa, open/close the alarm."
- Open/Close Sleep: "Alexa, open/close the sleep."

Image 3.7: Alexa Voice Control for Night Nursing. This image demonstrates how Alexa voice control can be used to manage the night light, useful for tasks like night nursing.

Image 3.8: Hands-Free Alexa Voice Control. This image illustrates various voice commands for controlling the alarm clock's features, including light, alarm, and sleep sounds, using Alexa.
4. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the alarm clock. Do not use liquid cleaners or abrasive materials, as they may damage the finish.
- Storage: If storing the device for an extended period, ensure it is powered off and disconnected from the power source. Store in a cool, dry place.
- Avoid Moisture: Keep the device away from water and high humidity to prevent damage to internal components.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Power cable not connected properly or power outlet is faulty. | Ensure the USB cable is securely connected to both the clock and the power adapter. Try a different power outlet. |
| Cannot connect to Wi-Fi. | Incorrect Wi-Fi password, not a 2.4GHz network, or device is too far from router. | Verify Wi-Fi password. Ensure you are connecting to a 2.4GHz network. Move the device closer to your Wi-Fi router. Restart the alarm clock and try connecting again. |
| Alarm does not sound. | Alarm is not enabled, volume is too low, or incorrect time setting. | Check if the alarm is enabled in the app or on the device. Increase the alarm volume. Verify the alarm time is set correctly. |
| Display is too bright/dim. | Brightness setting is not optimal. | Adjust the display brightness manually using the device buttons or through the app. Check if Night Mode or Automatic brightness is enabled and adjust its settings. |
| Time is incorrect. | Wi-Fi connection lost or time zone issue. | Ensure the device is connected to Wi-Fi for automatic time synchronization. Check time zone settings in the app. |
6. Specifications
- Brand: Dekala
- Model: Blackstar
- Color: Black
- Display Type: Digital
- Style: Modern
- Special Features: Alarm, Timer, Sound Machine, Dimmable Night Light, APP Control, USB Charger, Network Time Synchronization (DST support)
- Product Dimensions: 7.9"W x 3.5"H
- Power Source: Corded Electric
- Room Type: Bedroom
- Indoor/Outdoor Usage: Indoor
- Frame Material: Stainless Steel
- Are Batteries Included: No
- Mounting Type: Tabletop
- Item Weight: 0.085 Ounces
- Operation Mode: Electrical
- UPC: 742484737057
- ASIN: B09DPV7N8K

Image 6.1: Product Overview and Dimensions. This image provides a visual guide to the alarm clock's physical features, including button layout, dimensions, and port locations.
7. Warranty and Support
For warranty information and customer support, please refer to the product packaging or contact Dekala customer service directly. Keep your purchase receipt for warranty claims.





