1. Introduction
Thank you for choosing the K61 Pro Smartwatch. This device is designed to enhance your daily life with features such as Bluetooth calling, comprehensive health monitoring, fitness tracking, and smart notifications. Please read this manual carefully to ensure proper use and optimal performance of your smartwatch.

2. Setup
2.1. Charging the Smartwatch
Before first use, fully charge your K61 Pro Smartwatch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a standard USB power adapter (not included).
2.2. App Download and Installation
To unlock the full potential of your smartwatch, download and install the FitCloudPro app on your smartphone.
- Scan the QR code provided in the watch's packaging or search for "FitCloudPro" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Install the app and grant necessary permissions.
2.3. Pairing with Your Smartphone
- Ensure Bluetooth is enabled on your smartphone.
- Open the FitCloudPro app and follow the on-screen instructions to create an account or log in.
- In the app, navigate to the device pairing section and search for your K61 Pro Smartwatch.
- Select your smartwatch from the list of available devices to initiate pairing.
- Confirm the pairing request on both your smartphone and the smartwatch if prompted.
2.4. Initial Settings
- Language: The watch supports multiple languages including Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Hindi, Indonesian, Malaysian, Persian, Polish, Thai, Vietnamese, Slovak, Finnish, Romanian, Turkish, and Croatian. The language will typically sync with your phone's language setting after pairing.
- Time & Date: Time and date will automatically synchronize with your paired smartphone.
- Watch Faces: Customize your watch face through the FitCloudPro app. The app offers multiple watch faces and supports custom dials.


3. Operating Your Smartwatch
3.1. Basic Navigation
- Touch Screen: Swipe left, right, up, or down to navigate through menus and screens. Tap to select items.
- Power Button: Typically located on the side, press to wake/sleep the screen or long-press to power on/off.
- Back Button: Used to return to the previous screen or watch face.
3.2. Bluetooth Calling and Music
Once paired, you can make and receive calls directly from your smartwatch. The watch features a high-fidelity AAC waterproof speaker for clear audio. You can also control music playback on your phone through the watch.

3.3. Health Monitoring
The K61 Pro Smartwatch provides comprehensive health tracking:
- Heart Rate Monitor: Continuous 24-hour heart rate monitoring.
- Blood Pressure Detection: Measure your blood pressure.
- Blood Oxygen Detection: Monitor your SpO2 levels.
- Sleep Monitor: Tracks your sleep time and quality.


3.4. Fitness Tracking
Track your daily activities and workouts:
- Pedometer: Counts your steps.
- Calorie Consumption: Estimates calories burned.
- Distance Calculation: Measures distance covered.
- Multiple Sport Modes: Over 100 sport modes to track various activities like walking, running, cycling, and more.
3.5. Compass
The K61 Pro Smartwatch includes a compass feature for accurate positioning, useful for outdoor activities and navigation.

3.6. Smart Features
- AI Voice Assistant: Interact with your smartphone's AI assistant (e.g., Siri, Google Assistant) directly through your watch for hands-free control.
- Notifications: Receive call reminders, SMS reminders, and third-party messaging notifications (e.g., social media apps).
- Alarm Clock: Set alarms directly from your watch.
- Remote Camera: Use your watch as a remote shutter for your smartphone's camera.
- Sedentary Reminder: Get alerts to move after periods of inactivity.

4. Maintenance
4.1. Waterproofing
The K61 Pro Smartwatch is IP67 waterproof, meaning it is protected against dust and can withstand immersion in water up to 1 meter for up to 30 minutes. It is suitable for daily use, such as washing hands or light rain. However, it is not recommended for swimming, diving, or hot showers/saunas as steam and hot water can damage the seals.
4.2. Cleaning
Regularly clean your smartwatch and wristband to prevent skin irritation and maintain device performance. Use a soft, damp cloth to wipe the screen and watch body. For the silicone band, you can use mild soap and water. Ensure the watch is completely dry before charging or prolonged use.
4.3. Battery Care
- Avoid extreme temperatures, which can affect battery life.
- Charge the watch regularly, but avoid leaving it fully charged or fully depleted for extended periods.
- Use only the provided charging cable.
4.4. Band Replacement
The watch band is detachable, allowing for easy cleaning or replacement with compatible bands.
5. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Cannot pair with phone: Make sure Bluetooth is enabled on your phone and the watch is within range. Restart both the watch and your phone, then try pairing again through the FitCloudPro app.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensors regularly. Avoid excessive movement during measurements.
- Notifications not appearing: Check app permissions on your phone to ensure FitCloudPro has access to notifications. Verify notification settings within the FitCloudPro app.
- Short battery life: Reduce screen brightness, disable unnecessary features, and ensure the app is not constantly running in the background on your phone.
6. Specifications
| Feature | Specification |
|---|---|
| Model | K61 Pro |
| Main Control Chip | Realtek 8763EWE-VP |
| Memory | 128MB Flash, <128MB RAM/ROM |
| Display | 1.96 inch AMOLED, 410*502 pixel resolution |
| Heart Rate Sensor | 3605 |
| Speaker | 0916 |
| Battery Capacity | 380mAh |
| Standby Time | Up to 30 days |
| Motor | Built-in vibration reminder |
| Bluetooth Version | 5.0 |
| Waterproof Grade | IP67 |
| Compatibility | Android 4.4 and above, iOS 8.0 and above |
| App | FitCloudPro |
| Case Material | Alloy |
| Band Material | Silica Gel |
| Dimensions | 57mm (H) x 43.5mm (W) x 13.8mm (T) |
| Wristband Size | 205mm (82mm + 130mm) |
| Certifications | CE |

7. User Tips
- Consistent Wear: For accurate health and activity tracking, wear your smartwatch consistently and snugly on your wrist.
- Regular Syncing: Sync your watch with the FitCloudPro app daily to ensure all your data is saved and updated.
- App Exploration: Explore all features within the FitCloudPro app, as it often provides additional settings, data analysis, and customization options not directly available on the watch.
- Firmware Updates: Periodically check the FitCloudPro app for any available firmware updates for your smartwatch to ensure optimal performance and new features.
- Screen Brightness: Adjust screen brightness to a comfortable level to conserve battery life.
8. Warranty and Support
For any warranty claims, technical support, or service inquiries, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific warranty terms and contact information.





