1. Introduction
The LAXASFIT X21 Smartwatch is a rugged, feature-rich device designed for outdoor sports and daily health monitoring. It combines a large HD display with a durable alloy metal case, offering wireless communication, extensive sports tracking, and comprehensive health metrics.

2. Package Contents
- 1 x LAXASFIT Smart Watch
- 1 x Charging Cable
- 1 x User Manual
3. Setup Guide
3.1 Initial Charging
Upon receiving your LAXASFIT X21 Smartwatch, it is recommended to charge it for 2-3 hours before first use. This ensures the battery is fully conditioned for optimal performance.

3.2 App Installation and Pairing
- Download the "Da Fit" app from your smartphone's app store (compatible with Android OS, Android Wear, and iOS).
- Install the app and grant all necessary permissions for full functionality. Ensure the app is allowed to run in the background.
- Enable Bluetooth on your smartphone.
- Open the "Da Fit" app and follow the on-screen instructions to pair your LAXASFIT X21 Smartwatch.
4. Operating Instructions
4.1 Basic Navigation
The LAXASFIT X21 features a responsive touch screen. Swipe left, right, up, or down to navigate through menus and access different functions. Press the physical buttons on the side for quick access to specific features or to return to the home screen.
4.2 Wireless Communication
Once paired with your smartphone, the smartwatch supports wireless dialing and answering calls directly from your wrist. You can also play music through the watch.

The watch can receive message notifications from your phone. Please note that the watch can only display messages and does not support replying to them.

4.3 Sports Tracking
The LAXASFIT X21 offers over 100 sports modes to track your activities. During exercise, the watch automatically records steps, distance, and calories burned. Examples of supported activities include:
- Running
- Climbing
- Cycling
- Basketball
- Badminton
- Football
- Elliptical
- Yoga
- Rope Skipping
- Tennis
- Baseball
- And many more...

4.4 Health Monitoring
The smartwatch is equipped with sensors to monitor various health metrics:
- Heart Rate Monitor
- Blood Oxygen Monitor
- Sleep Monitor
- Blood Pressure Monitor
Note: The measurement data provided by this device is for reference only and should not be used for clinical diagnosis, medical research, diagnostic, or treatment purposes.

4.5 Additional Features
The LAXASFIT X21 offers several convenient features:
- Customized Dials: Choose from over 100 different dial styles or upload your own photos to personalize your watch face.
- Music Control: Control music playback on your smartphone directly from the watch.
- Camera Control: Use the watch as a remote shutter for your smartphone camera.
- Weather: View current weather conditions.
- Pedometer: Track your daily steps.
- Alarm Reminder: Set alarms and reminders.
- Find My Phone: Locate your paired smartphone.
- AI Voice Assistant: Interact with your watch using voice commands.
- Flashlight: Utilize the screen as a basic flashlight.


5. Maintenance
5.1 Water Resistance
The LAXASFIT X21 Smartwatch is rated IP68 Professional Waterproof. This means it is resistant to dust and can withstand immersion in water up to 1.5 meters for up to 30 minutes. You can wear it while washing your hands or doing dishes.
Important: Do NOT use the watch while diving, in a sauna, or during hot showers, as extreme temperatures and steam can compromise the water resistance.
5.2 Cleaning
To clean your smartwatch, wipe it with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the screen or casing. Ensure the charging contacts are clean and dry before charging.
5.3 Band Replacement
The watch band is detachable, allowing for easy replacement or cleaning. Gently detach the band by releasing the pins on the underside of the watch lugs.
6. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charging cable and a power source for at least 30 minutes.
- Connection issues with smartphone:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the "Da Fit" app is running and has all necessary permissions.
- Try restarting both your phone and the smartwatch.
- Unpair and re-pair the device through the "Da Fit" app.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist. Keep in mind that health monitoring data is for reference only and not for medical diagnosis.
- Messages not appearing: Check app permissions on your phone to ensure the "Da Fit" app has access to notifications. Verify that message notifications are enabled within the "Da Fit" app settings.
- Short battery life: Reduce screen brightness, disable unnecessary notifications, and limit continuous health monitoring if not needed.
7. Specifications
| Feature | Specification |
|---|---|
| Model | X21 |
| Brand Name | LAXASFIT |
| Display Size | 1.46 inch |
| Resolution | 360*360 |
| Screen Material | TFT |
| CPU Model | JL7012 |
| RAM | <128MB |
| ROM | <128MB |
| Battery Capacity | 300-450mAh |
| Battery Life | 1 day (typical usage) |
| Bluetooth Version | 5.3 |
| Waterproof Grade | Professional Waterproof (IP68) |
| System Compatibility | Android Wear, Android OS, iOS |
| App Name | Da Fit |
| Metrics Measured | Heart Rate Monitor, Blood Oxygen Monitor, Sleep Monitor, Blood Pressure Monitor |
| Activity Tracked | Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker |
| Voice Assistant | Yes |
| GPS | Yes |
| Multiple Dials | Yes |
| Band Material | Silica Gel |
| Case Material | Precious Metals |
| Band Length | 260mm |
| Band Width | 22mm |
| Languages | Chinese, English, German, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese |
| Certification | CE, FCC |
| Package Dimensions (L x W x H) | 16cm x 10cm x 3cm |
| Package Weight | 0.128 kg |
8. User Tips
- Initial Charge: Always perform a full 2-3 hour charge upon receiving the watch to ensure optimal battery performance from the start.
- App Permissions: For seamless operation and full feature access, ensure the "Da Fit" app has all necessary permissions on your smartphone and is allowed to run in the background.
- Message Display: Remember that the watch is designed to display incoming messages but does not support direct replies.
- Health Data Accuracy: While the watch provides valuable health insights, always consult a medical professional for any health concerns. The data is for informational purposes only.
- Water Resistance Limits: The IP68 rating is for fresh water and specific conditions. Avoid using the watch in hot water, steam, or during diving to prevent damage.
9. Warranty and Support
Your LAXASFIT X21 Smartwatch comes with a user manual included in the package, which contains detailed information regarding its operation and care. For any technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact the seller directly through your purchase platform. Ensure you have your purchase details readily available.





