1. Introduction
This manual provides detailed instructions for the operation and maintenance of your LIGE Smart Watch 2025. Designed for outdoor enthusiasts and fitness tracking, this smartwatch combines robust features with a durable design. Please read this manual thoroughly before using your device to ensure proper function and longevity.
2. Package Contents
Please check the box for the following items:
- LIGE Smart Watch 2025
- Charging Cable
- Instruction Manual
- Original Box
3. Specifications
| Feature | Detail |
|---|---|
| APP | FitCloudPro |
| Bluetooth Version | BLE 5.2 |
| Main Control Chip (CPU Model) | Ruiyu 8773EWE-VP |
| Memory (Flash) | 128MB (ROM: 128 MB, RAM: 128 MB) |
| Screen Resolution | 416*416 |
| Display Size | 1.9 Inches |
| Battery Capacity | 700mAh |
| Standby Time | Approx. 40 days |
| Working Hours | Approx. 7-10 days |
| Motor | Built-in, vibration reminder |
| System Requirements | Android 5.1 or above, iOS 9.0 or above, supports Bluetooth 5.0 |
| Waterproof Grade | IP67 (Life Waterproof) |
| Band Length | 265mm |
| Band Width | 24mm |
| Band Material | Stainless steel |
| Dial Window Material Type | Glass |
| Screen Material | IPS |
| SIM Card Slot | No |
| Voice Assistant Built-in | Yes |
| GPS | No |
| Mechanism | Yes |
| Multiple Dials | Yes |
| Case Material | Plastic+Alloy |
| Heart Rate Chip | VC30F |
| Speaker | 1012 |
| Control Method | Full screen touch |
| Charging Method | Magnetic charging |
Dimensions:
- Watch Length (including strap): 265mm (10.4 inches)
- Watch Width: 52.5mm (2 inches)
- Back Sensor Diameter: 24.8mm (0.97 inches)
- Strap Width: 170mm (6.6 inches)

Figure: Smart Watch Dimensions
4. Setup Guide
4.1 Initial Charging
Upon receiving your watch, please charge it fully before first use. The battery may be low due to long-term logistics. If the watch does not power on normally, ensure it is charged.
- Use the provided magnetic charging cradle. Align the contacts on the back of the watch with the charging cradle.
- Do not use a power adapter with an output current exceeding 2A.

Figure: Magnetic Charging Connection
4.2 App Download and Installation (FitCloudPro)
The LIGE Smart Watch 2025 requires the "FitCloudPro" app for full functionality.
- Scan QR Code: Scan the QR code provided in the manual (or below) to download and install the app.
- App Market Search:
- Android: Search for "FitCloudPro" on Google Play, App Store, or other Android app markets.
- iOS: Search for "FitCloudPro" on the Apple App Store.

Figure: FitCloudPro App QR Code
4.3 App Connection (Pairing)
To connect your smartwatch to the "FitCloudPro" app:
- Ensure your mobile phone's Bluetooth is turned on and not connected to other devices.
- On the watch, navigate to the shortcut menu, then "Settings" and "About interface" to find the watch's MAC address. This helps identify your device during pairing.
- Open the "FitCloudPro" app on your phone.
- Go to the "Device" page and click "Bind Device".
- Select your device (e.g., "AK75") from the scanned list.
- Confirm the binding request on your phone.
- Once successfully bound, the watch will automatically connect to your phone whenever the app is opened. You can synchronize data by pulling down the data page in the app.

Figure: App Device Binding Process
4.4 Bluetooth Call Connection
To enable call functionality on your watch:
- On your watch, turn on "Call Audio".
- The "AK75" Bluetooth pairing request will automatically pop up on your mobile phone. Click "Pair".
- Once connected, you can use the watch to dial, make calls, listen to music, and view call records.
- If you need to unpair and re-pair, open the watch's "Enable call function", then go to your phone's Bluetooth settings, view all devices, and click "AK75" to connect.

Figure: Bluetooth Call Setup
4.5 Adding Contacts
You can add frequently used contacts to your watch:
- In the "FitCloudPro" app, navigate to "quick communication".
- Select and add up to 10 contacts.
5. Operating Instructions
5.1 Button Operations

Figure: Watch Components
| Action | Function |
|---|---|
| Power Button (Long press 5 seconds) | Power off |
| Power Button (Long press 3 seconds) | Power on |
| Power On Button (Short press) | Enter the main interface / Return to the main interface |
| Encoder (Rotation) | Main interface rotation to switch dial / Menu interface rotation for up and down movement |
| Motion Keys (Short press) | Enter sport mode |
5.2 Screen Operations (Gestures)

Figure: Screen Gesture Functions
| Action | Function |
|---|---|
| Single Click | Select / OK |
| Home Page (Long press 3 seconds) | Switch dial |
| Home Page (Slide up) | Message list |
| Home Page (Slide down) | Shortcut menu |
| Home Page (Slide left) | Access Call/Voice assistant/Motion recording/Sleep information/Heart rate monitoring/Blood oxygen/Weather/Music/Add components |
| Home Page (Slide right) | Enter home page |
5.3 Main Interface (Watch Face) Switching
To change your watch face:
- Long press the current watch face for 3 seconds to enter the selection dial interface.
- Slide left or right to browse available watch faces.
- Click to confirm your selection.
- For custom dials or more options, open the "FitCloudPro" app, go to "Dial Library", and select/edit your preferred watch face.

Figure: Changeable Watch Faces
5.4 Key Features
- Bluetooth Calling: Make and receive calls directly from your watch using the high-fidelity waterproof speaker and microphone.

Figure: Wireless Call Function

Figure: Call Interface
- AI Voice Assistant: Interact with your watch using voice commands for tasks like playing music, setting alarms, checking weather, and making calls.

Figure: AI Voice Assistant
- LED Flashlight: The watch includes a built-in LED flashlight for convenience in low-light conditions. It can also be set to flash for reminders.

Figure: LED Flashlight in Use
- Sports Modes: The watch supports over 100 sports modes, including running, cycling, swimming, mountaineering, hiking, HIIT, skiing, rowing, and rock climbing. It records process sports and physiological data.

Figure: Multi-Sport Tracking

Figure: Multi-Scenario Sports Mode
- Health Monitoring: The watch provides comprehensive health monitoring, including real-time heart rate, blood oxygen, blood pressure, and sleep tracking.

Figure: Health Monitoring Features
- Weather Forecast: Check current weather conditions and forecasts directly on your watch.

Figure: Weather Forecast Display
- Notifications: Receive notifications from various social media and messaging apps directly on your watch. Information is visible by simply raising your hand.

Figure: Smart Notifications
- Music Player: Control your phone's music playback (pause, play, switch songs) directly from your wrist.

Figure: Music Control
- Other Functions: Remote control photography, stopwatch, sedentary reminder, 3D Cube menu interfaces.

Figure: 3D Cube Menu Interface
6. Maintenance
6.1 Durability Features
The LIGE Smart Watch 2025 is built with durability in mind:
- Anti-scratch: The screen is designed to resist scratches.
- Dustproof: The watch features a dustproof design to protect internal components.
- Anti-crushing: The robust construction provides resistance against crushing forces.
- IP67 Waterproof: The watch is IP67 rated, meaning it is resistant to water splashes, rain, and can be worn during handwashing and swimming. It is not suitable for diving or high-pressure water activities.
Video: Durability and Features Demonstration (Anti-scratch, Dustproof, Anti-crushing, IP67 Waterproof, Flashlight, Health Monitoring)
6.2 Cleaning and Care
- Wipe the watch and strap regularly with a soft, damp cloth.
- Avoid using harsh chemicals or abrasive materials for cleaning.
- Ensure the charging contacts are clean and dry before charging.
- If the watch gets wet, dry it thoroughly before charging or prolonged use.
6.3 Strap Replacement
The 24mm strap is detachable, allowing for easy replacement or customization.
7. Troubleshooting
7.1 Common Issues and Solutions
- Watch not turning on: Ensure the watch is fully charged. Long press the power button for 3 seconds.
- Cannot connect to the app:
- Make sure Bluetooth is enabled on your phone and the watch.
- Ensure the watch is not connected to other devices.
- Keep the watch and phone within close proximity (within 0.5 meters).
- Restart both the watch and your phone.
- Check the "About interface" on the watch for its MAC address to ensure you are selecting the correct device in the app.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Keep the sensor clean.
- Short battery life: Reduce screen brightness, disable unnecessary notifications, and limit continuous health monitoring if not needed.
7.2 FCC Statement
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
8. User Tips
- Keep App Updated: Regularly update the "FitCloudPro" app to ensure you have the latest features, bug fixes, and improved compatibility.
- Optimal Fit: For accurate heart rate, blood oxygen, and sleep monitoring, ensure the watch is worn snugly on your wrist, but not so tight that it restricts circulation.
- Charging Habits: Charge your watch before the battery is completely depleted to prolong its overall battery health.
- Explore Watch Faces: Take advantage of the numerous watch faces available in the app to personalize your device.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or visit the official LIGE website. Keep your purchase receipt as proof of purchase.





