1. Introduction
Thank you for choosing the SUNKTA TX12-X Smart Watch. This manual provides essential information for setting up, operating, and maintaining your device. Please read it carefully to ensure optimal performance and longevity of your smartwatch.
The SUNKTA TX12-X is a multifunctional smartwatch designed for men, featuring a 2.01-inch display, a 900mAh battery, over 100 sports modes, health tracking capabilities, and a built-in flashlight. It is compatible with both Android and iOS devices.
2. Package Contents
Upon opening your SUNKTA TX12-X Smart Watch package, please verify that all the following items are included:
- SUNKTA TX12-X Smart Watch (1 unit)
- Watch Bands (2 units: 1 metal, 1 silicone)
- Magnetic Charging Cables (2 units: 1 USB, 1 Type-C)
- User Manual (1 unit)
- Strap Adjustment Tool (for metal strap)

Image: Contents of the SUNKTA TX12-X Smart Watch package, including the smartwatch, two straps, two charging cables, and the user manual.
Video: A demonstration of the items included in the TX12-X Smart Watch package.
3. Setup
3.1 Charging the Smart Watch
Before initial use, fully charge your smartwatch. Connect one of the provided magnetic charging cables to the charging points on the back of the watch and plug the USB or Type-C end into a compatible power source (e.g., computer, wall adapter). The watch features a 900mAh battery, providing 7-10 days of typical daily use on a full charge. Charging takes approximately 2.5 hours.

Image: Visual representation of the 900mAh battery capacity and charging process.
3.2 App Installation and Device Pairing
To unlock the full functionality of your SUNKTA TX12-X Smart Watch, you need to install the companion application on your smartphone and pair the devices.
- Download the App: Scan the QR code in the user manual or search for "FitCloudPro" in your smartphone's app store (Apple App Store for iOS, Google Play Store for Android).
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open App and Pair: Open the FitCloudPro app, navigate to the device section, and search for "TX12-X". Select it to initiate pairing.
- Grant Permissions: Follow the on-screen prompts to allow necessary permissions for notifications, location, and other features.

Image: Step-by-step guide on how to connect the smartwatch to your smartphone via the FitCloudPro app.
3.3 Strap Installation and Adjustment
Your smartwatch comes with two interchangeable straps: a metal strap and a silicone strap. You can easily switch between them to suit your preference or activity.
- Silicone Strap: To attach, align the spring bar with the lug holes on the watch body and slide the pin into place. Repeat for the other side.
- Metal Strap: Attach the metal strap using the same spring bar mechanism. For size adjustment, use the provided strap adjustment tool to remove or add links as needed.
Video: Instructions on how to adjust the watch strap for a comfortable fit.
4. Operating Instructions
4.1 Basic Navigation
The SUNKTA TX12-X features a 2.01-inch HD full touch screen and physical buttons for navigation:
- Swipe Up/Down: Scroll through menus and notifications.
- Swipe Left/Right: Access quick functions or widgets.
- Tap: Select an item or open an application.
- Side Buttons: Typically used for power, back, or quick access to specific features (e.g., sports modes, flashlight).

Image: Close-up of the 2.01-inch high-definition screen, highlighting its clarity and touch responsiveness.
4.2 Bluetooth Calling and Notifications
Once paired with your smartphone, the smartwatch supports Bluetooth calling and real-time notifications.
- Bluetooth Calling: Make and receive calls directly from your watch using the built-in speaker and microphone.
- Notifications: Receive alerts for calls, SMS, and social media apps (Facebook, Twitter, WhatsApp, etc.) directly on your wrist. Manage notification settings via the FitCloudPro app.

Image: Depicts the smartwatch displaying call interfaces, voice assistant, and message notifications from various social applications.

Image: Illustrates Bluetooth call functionality and voice assistant interaction on the smartwatch.

Image: Shows various smart notifications from messaging and social media apps appearing on the smartwatch screen.
4.3 Flashlight Function
The smartwatch includes a built-in flashlight for convenience in low-light conditions. Activate it via the quick settings menu or a designated side button.

Image: Demonstrates the smartwatch's flashlight function in various scenarios like outdoor activities, power outages, and finding items.

Image: Highlights the strong flashlight feature, useful for outdoor and emergency situations.
4.4 Watch Faces
Customize your smartwatch display with a variety of watch faces available through the FitCloudPro app. You can download and sync new watch faces to personalize your device.
4.5 Sports Modes
The TX12-X offers over 100 sports modes to track your physical activities. Select your desired sport from the watch menu to monitor metrics such as steps, distance, calories burned, and exercise duration.

Image: Displays the smartwatch tracking various sports activities like walking, running, hiking, and cycling, showing metrics such as steps, calories, and heart rate.

Image: Showcases the smartwatch's ability to track over 120 sports modes, providing data for running, climbing, swimming, and more.
4.6 Health Monitoring
The smartwatch is equipped with sensors to monitor various health metrics:
- Heart Rate: Continuous 24-hour heart rate tracking.
- Blood Oxygen (SpO2): Measures blood oxygen levels.
- Blood Pressure: Provides blood pressure readings.
- Sleep Tracking: Monitors sleep patterns, including awake, light, and deep sleep stages.
Note: Measurements are for reference only and are not intended for medical diagnosis or treatment.

Image: Illustrates the health monitoring features, including heart rate, blood pressure, blood oxygen, and detailed sleep quality tracking.

Image: Shows the smartwatch displaying heart rate, blood oxygen data, and workout records for comprehensive physical health monitoring.

Image: Details the sleep monitoring capabilities, including sleep stage tracking, daytime nap tracking, and in-depth sleep analysis.
4.7 Other Features
The SUNKTA TX12-X includes several other useful functions:
- Music Control: Control music playback on your smartphone.
- Camera Control: Use your watch as a remote shutter for your phone's camera.
- Weather Display: Get real-time weather updates.
- Alarm Clock: Set alarms directly from your watch.
- Drink Reminder: Receive reminders to stay hydrated.
- Calculator: Basic calculator function.
- World Clock: Track time in different time zones.
- Find My Phone: Locate your paired smartphone.

Image: Overview of the smartwatch's multifunctional interface, showing settings, music control, flashlight, camera control, weather, alarm clock, and drink reminder.

Image: Highlights additional features such as calculators, world clock, find my phone, music control, camera control, and weather display.
5. Maintenance
To ensure the longevity and proper functioning of your SUNKTA TX12-X Smart Watch, follow these maintenance guidelines:
- Cleaning: Regularly wipe the watch screen and straps with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, ensuring no moisture enters the device.
- Water Resistance: The watch is 5ATM water-resistant, meaning it can withstand splashes, rain, and sweat. It is suitable for swimming and snorkeling in shallow water. Avoid hot water, saunas, or high-pressure water activities.
- Charging: Use only the provided charging cables. Avoid exposing the charging contacts to metal objects to prevent short circuits.
- Storage: Store the watch in a cool, dry place when not in use. Avoid extreme temperatures.
- Impact: While designed with a durable TC4 titanium alloy monocoque dual-metal case for shock resistance, avoid unnecessary impacts or drops.
6. Troubleshooting
If you encounter issues with your SUNKTA TX12-X Smart Watch, refer to the following common solutions:
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Unable to pair with phone:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the FitCloudPro app is installed and open.
- Restart both your phone and the watch.
- Check if the watch is already paired with another device. Disconnect if necessary.
- Notifications not received:
- Verify that notification permissions are granted to the FitCloudPro app in your phone's settings.
- Ensure the app is running in the background and not optimized for battery saving (which might restrict background activity).
- Check notification settings within the FitCloudPro app for specific applications.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensors on the back of the watch. Remember that readings are for reference and not medical grade.
- Short battery life: Adjust screen brightness, reduce the frequency of heart rate monitoring, and disable unnecessary notifications or features to extend battery life.
If the issue persists, please contact customer support for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Model | TX12-X |
| Display Size | 2.01 Inches |
| Display Type | TFT LCD |
| Resolution | 320 x 390 pixels |
| Battery Capacity | 900 mAh Lithium Polymer |
| Typical Usage Battery Life | 7-10 days |
| Charging Time | Approx. 2.5 hours |
| Connectivity | Bluetooth 5.3 |
| Operating System Compatibility | Android 4.4 and above, iOS 8.0 and above |
| Water Resistance | 5ATM |
| Memory Storage Capacity | 128 MB |
| Special Features | Flashlight, Phone Call, Notifications, Heart Rate Monitor, Sleep Monitor, Multisport Tracker, Music Player, Activity Tracker, Pedometer |
8. Warranty and Support
SUNKTA offers a 24-month worry-free product warranty for the TX12-X Smart Watch. This warranty includes replacement, return, or accessory replacement services for manufacturing defects or malfunctions under normal use.
For any questions, concerns, or warranty claims, please do not hesitate to contact SUNKTA customer support. Our team is ready to provide the assistance you need.
Please retain your proof of purchase for warranty validation.




