1. Setup
1.1 Initial Charging
Before first use, fully charge your LIGE BW1845D-A Smartwatch. Connect the charging cable to the charging contacts on the back of the watch and to a standard USB power adapter. The watch display will indicate charging status.
1.2 App Download and Pairing
To utilize all features of your smartwatch, download the FitCloudPro application on your smartphone. The app is compatible with Android 4.4 or higher and iOS 8.4 or higher.
- Scan QR Code: Use your smartphone camera to scan the QR code below to download the FitCloudPro app from your app store. Alternatively, click here to access the download link.

Image: Steps for downloading the FitCloudPro app and connecting the smartwatch via Bluetooth.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open FitCloudPro: Launch the app and follow the on-screen instructions to create an account or log in.
- Add Device: In the app, navigate to the 'Device' section and select 'Add Device'. The app will search for your smartwatch. Select 'BW1845D-A' or the detected device name to pair.
- Second Bluetooth Connection (for Calls): After the initial app connection, go to your smartphone's Bluetooth settings. Find and connect to 'Watch Call' to enable Bluetooth calling functionality.
2. Operating Instructions
2.1 Basic Navigation
The LIGE BW1845D-A Smartwatch features a 1.32-inch HD touchscreen. Swipe left, right, up, or down to navigate through menus and functions. Tap to select items.
2.2 Bluetooth Calling and Notifications
Once connected via the 'Watch Call' Bluetooth, you can make and receive calls directly from your smartwatch. The watch also displays notifications from social media (Facebook, WhatsApp, LinkedIn, Instagram, Twitter, etc.) and SMS messages.

Image: Smartwatch interface showing options for Bluetooth calls, including dial pad and contact list.

Image: Visual representation of Bluetooth phone call functionality and message notifications on the smartwatch.
2.3 Custom Watch Faces
The FitCloudPro app offers over 100 watch faces. You can also customize your watch face using photos from your phone to personalize your device.

Image: A selection of watch faces, demonstrating the variety and customization options.
2.4 Health Monitoring
The smartwatch includes several health tracking features:
- Heart Rate Monitor: Measures dynamic heart rate throughout the day.
- Sleep Quality Tracker: Automatically monitors and analyzes sleep patterns (deep sleep, light sleep, awake time).
- SpO2 Monitor: Measures blood oxygen levels.
- Sedentary Reminder: Alerts you to move after periods of inactivity.
- Water Consumption Reminder: Prompts you to drink water regularly.
- Menstrual Cycle Reminder: Provides physiological period tracking for women.

Image: The smartwatch tracking daily activity and displaying health metrics like heart rate and sleep data.

Image: Overview of daily health and fitness tracking features, including heart rate, blood pressure, and blood oxygen.
2.5 Sports Modes
The smartwatch supports 20 sports modes, including walking, running, cycling, badminton, yoga, tennis, and crunches. It tracks daily activity data such as steps, exercise duration, mileage, and calories burned, storing up to 30 days of exercise data.
2.6 Additional Functions
The LIGE BW1845D-A Smartwatch also offers:
- Voice Assistant: Activate your phone's voice assistant for hands-free operations.
- Music Control: Control music playback on your smartphone.
- Remote Camera: Use the watch as a remote shutter for your phone's camera.
- Weather Forecast: Get real-time weather updates.
- Alarm Clock & Timer: Set alarms and use timer functions.
- Find Phone: Locate your paired smartphone.

Image: Icons representing various multi-functional features of the smartwatch, such as music, weather, and remote camera.

Image: A visual guide to the practical and multi-functional smart assistant features available on the watch.
3. Maintenance
3.1 Water Resistance (IP67)
The smartwatch has an IP67 water resistance rating. This means it is completely dustproof and can withstand immersion in water up to 1 meter deep at normal temperatures for a limited time. It is suitable for daily use like hand washing or light rain.
Important: The watch is not resistant to steam, warm water, or hot water. Do not wear it in hot showers, saunas, or while swimming in hot tubs, as this can compromise the water seal.
3.2 Cleaning
Wipe the watch and strap regularly with a soft, dry cloth. If necessary, use a slightly damp cloth and then dry thoroughly. Avoid using harsh chemicals or abrasive materials.
3.3 Battery Care
The watch is equipped with a 230mAh Lithium-polymer battery. To prolong battery life, avoid extreme temperatures and fully discharge and recharge the watch periodically. The standby time with phone connection is approximately 30 days.
4. Troubleshooting
- Watch not receiving message pushes:
- Confirm that push permissions are enabled in the FitCloudPro app.
- Ensure notifications are displayed on your phone. The watch will only receive messages if they are displayed on your phone.
- Strap broken or watch not charging: If you encounter issues with the strap or charging, please refer to the 'Warranty and Support' section for assistance.
- Bluetooth audio playing through watch when not desired: If media audio (e.g., YouTube) plays through the watch, you can disable it: Go to your smartphone's Bluetooth settings > Paired devices > 'Watch Call' > Click the settings icon > Disable media audio.
5. Specifications
| Brand | LIGE |
| Model Number | BW1845D-A |
| Display | 1.32 inches, 360*360 resolution |
| Connectivity | Bluetooth BLE 5.0 |
| Battery Capacity | 230mAh Lithium-polymer |
| Compatibility | Android 4.4+ / iOS 8.4+ |
| Water Resistance | IP67 |
| Operating System | AsteroidOS |
| Special Features | Voice Call, Heart Rate Monitor, SpO2, Multi-sport Tracker, Notifications |
6. Warranty and Support
6.1 Manufacturer's Warranty
This LIGE smartwatch comes with a 2-year manufacturer's warranty.
6.2 Customer Support
For any questions, issues, or warranty claims, please contact customer support through your purchase platform:
- Go to your order history.
- Find the order ID for your LIGE BW1845D-A Smartwatch.
- Click on the 'Contact Seller' or 'Contact Support' option.
You may also find contact information on the warranty card included with your product.





