1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Generic S81 Smart Watch. Designed for fitness enthusiasts and outdoor adventurers, this smartwatch combines rugged durability with advanced health monitoring and smart features. Please read this manual thoroughly to ensure optimal performance and longevity of your device.
2. Package Contents
Upon unboxing, please verify that all items listed below are present:
- Generic S81 Smart Watch
- Charging Cable
- User Manual (this document)

Image: The Generic S81 Smart Watch, its magnetic charging cable, and the user manual as typically found in the product packaging.
3. Product Overview
The Generic S81 Smart Watch features a 1.39-inch clear digital display and a robust design suitable for various activities. Key functionalities include:
- Military-Grade Construction: Shock-resistant exterior with metal and silicone components for durability.
- Health Tracking: Advanced sensors for heart rate monitoring, step counting, and calorie tracking.
- Bluetooth Connectivity: Integrated Bluetooth for making and receiving calls directly from your wrist.
- Digital Interface: User-friendly display showing time, date, weekday, and detailed fitness metrics.
- Waterproof Rating: IP68 rated for water and dust resistance.
- Multiple Sports Modes: Supports various activity tracking modes.

Image: A front view of the Generic S81 Smart Watch, showcasing its main display with various fitness metrics and a smaller inset image of the watch displaying an incoming call notification.

Image: The Generic S81 Smart Watch with graphical icons and text labels pointing out its primary features, including the 1.39-inch touch screen, heart rate monitoring, IP68 waterproofing, multiple sports modes, step tracking, and calorie measurement.
4. Setup
4.1 Initial Charging
Before first use, fully charge your smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a standard USB power adapter (not included).
4.2 App Installation and Pairing
To unlock the full functionality of your S81 Smart Watch, you must download and install the corresponding mobile application on your smartphone. The app is compatible with both Android and iPhone devices.
- Scan QR Code: Refer to the watch screen or the included user manual for a QR code to download the official app.
- Install App: Follow the on-screen instructions to install the app on your smartphone.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Pair Device: Open the app, create an account if prompted, and follow the in-app instructions to search for and pair with your S81 Smart Watch.

Image: The Generic S81 Smart Watch screen showing initial setup prompts, including a reminder to charge the device and instructions to download the corresponding application before use.
5. Operating Instructions
5.1 Basic Navigation
The S81 Smart Watch features a touch screen for navigation. Swipe left, right, up, or down to access different menus and functions. Press the side buttons for specific actions like returning to the home screen or accessing sports modes.
5.2 Bluetooth Calling
Once paired with your smartphone, you can make and receive calls directly from your watch:
- Making Calls: Access the dialer or contact list on your watch to initiate a call.
- Receiving Calls: When a call comes in, the watch will display the caller ID. Tap to answer or reject the call.
5.3 Fitness Tracking
The watch continuously monitors your health and activity:
- Heart Rate: View your current heart rate and historical data in the app.
- Step Counter: Tracks your daily steps, distance, and calories burned.
- Sports Modes: Select from various sports modes to track specific workouts with detailed metrics.

Image: A close-up of the Generic S81 Smart Watch worn on a wrist, accompanied by six icons representing its core functionalities: fitness tracking, heart rate monitoring, calorie tracking, IP68 waterproofing, notification alerts, and multiple sports modes.
6. Maintenance
6.1 Cleaning
Regularly clean your watch and strap to prevent skin irritation and maintain functionality. Use a soft, damp cloth to wipe the screen and strap. Avoid harsh chemicals or abrasive materials.
6.2 Storage
When not in use for extended periods, store the watch in a cool, dry place. Ensure it is fully charged before storing to prolong battery life.
7. Troubleshooting
If you encounter issues with your S81 Smart Watch, refer to the following common solutions:
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charging cable and a power source.
- Cannot pair with phone: Make sure Bluetooth is enabled on your phone and the watch. Restart both devices and try pairing again through the app.
- Inaccurate fitness data: Ensure the watch is worn snugly on your wrist, about one finger's width above your wrist bone. Clean the sensor on the back of the watch.
- No notifications: Check app permissions on your phone to ensure the smartwatch app has access to notifications. Verify notification settings within the smartwatch app.
- Call function not working: Confirm the watch is properly connected via Bluetooth for calls. Some phones require separate Bluetooth pairing for call audio.
For persistent issues, consult the in-app help section or contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | S81 |
| Screen Size | 1.39 Inches |
| Item Weight | 2.8 Ounces |
| Package Dimensions | 6 x 3 x 1.2 inches |
| Battery Type | 1 Nonstandard Battery (Lithium Polymer) |
| Battery Capacity | 0.2 Amp Hours |
| Connectivity | Bluetooth |
| Operating System | Linux |
| Memory Storage Capacity | 64 MB |
| Special Feature | Multisport Tracker |
| Water Resistance | IP68 |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the seller directly. Warranty terms typically cover manufacturing defects for a specified period from the date of purchase.





