1. Introduction
This manual provides instructions for the proper use and maintenance of your SGNICS KC86 Smartwatch. Please read it carefully before using the device to ensure optimal performance and longevity.
What's in the Box
- 1 x SGNICS KC86 Smartwatch
- 1 x Charging Cable
- 1 x Watch Band
- 1 x User Manual
2. Setup
2.1 Charging the Smartwatch
Before first use, fully charge your smartwatch. Connect the provided charging cable to the charging port on the back of the watch and to a USB power source. The watch will display a charging indicator. A full charge typically takes approximately 2 hours.
2.2 Powering On/Off
- To Power On: Press and hold the side button until the screen lights up.
- To Power Off: Press and hold the side button, then select the power off option on the screen.
2.3 App Installation and Pairing
To access all features, download the "DaFit" app on your smartphone.
- Scan the QR code in the manual or search for "DaFit" in your smartphone's app store (iOS 9.0+ or Android 4.4+ required).
- Install and open the "DaFit" app.
- Enable Bluetooth on your smartphone.
- In the DaFit app, navigate to the device section and search for your smartwatch.
- Select your smartwatch (KC86) from the list to pair. Confirm the pairing request on both your phone and the watch.
Once paired, the watch will synchronize data with the app.
3. Operating the Smartwatch
3.1 Display and Navigation
The SGNICS KC86 features a 1.43-inch round AMOLED touch screen with 466*466 HD resolution. Swipe across the screen to navigate through menus and functions. Press the side button to return to the home screen or access the main menu.

Image: The 1.43-inch AMOLED display offers clear visuals. This image also highlights the 450mAh battery capacity, Bluetooth calling, and the low-power chip.
3.2 Bluetooth Calling and Smart Notifications
After pairing with the DaFit app, enable Bluetooth calling in the app settings. The smartwatch is equipped with a microphone and speaker, allowing you to:
- Answer, reject, or make calls directly from the watch.
- Store contacts and view call history.
- Receive notifications from various apps (e.g., Facebook, Messenger, Instagram, Gmail, Whatsapp).

Image: The smartwatch displaying an incoming call, demonstrating the Bluetooth calling function.
3.3 LED Flashlight
The smartwatch includes an integrated LED flashlight. To activate, navigate to the flashlight function through the watch menu. It supports both white light and tactical green LED options.

Image: The smartwatch screen illuminated with the green LED flashlight function active.
3.4 Outdoor Features: Compass, Altitude, and Air Pressure
The smartwatch integrates sensors for outdoor navigation and environmental monitoring:
- Compass: Provides real-time directional information (North, South, East, West).
- Altitude: Measures current elevation.
- Air Pressure: Monitors atmospheric pressure changes.
Access these functions through the watch menu to view real-time data, which can be useful for outdoor activities.

Image: The smartwatch displaying the compass function, showing current direction.
3.5 Health Monitoring
The smartwatch features built-in high-precision sensors for continuous health tracking:
- Heart Rate Tracking: Monitors heart rate 24 hours a day.
- Sleep Quality Analysis: Tracks sleep stages (REM, light sleep, deep sleep) to provide insights into sleep patterns.
Note: Measurement data are for reference only and cannot be used as medical monitoring data.

Image: The smartwatch displaying heart rate and blood oxygen levels, indicating health monitoring capabilities.
3.6 Sports Modes
The smartwatch supports over 100 sports modes, including badminton, basketball, rowing, mountaineering, cycling, fitness, walking, and yoga. Select your desired sport mode on the watch to track specific metrics such as steps, calories burned, and distance.
3.7 Other Functions
The SGNICS KC86 Smartwatch also includes various utility functions:
- Weather Forecast
- Music Player Control
- Alarm Clock
- Sedentary Reminder
- Stopwatch
- Drinking Water Reminder
4. Maintenance
4.1 Cleaning
Regularly clean your smartwatch and band. Use a soft, damp cloth to wipe the screen and body. For the band, use mild soap and water if necessary, then rinse thoroughly and dry completely before reattaching to the watch. Avoid using harsh chemicals or abrasive materials.
4.2 Water Resistance
The smartwatch is designed to be waterproof. However, avoid prolonged submersion in water, hot water, or exposure to high-pressure water jets. After exposure to water, ensure the charging port is dry before charging.
4.3 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Charge the watch when the battery level is low. Store the watch in a cool, dry place when not in use for extended periods.
5. Troubleshooting
5.1 Watch Not Powering On
- Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Press and hold the side button for 10-15 seconds to attempt a forced restart.
5.2 Unable to Pair with Smartphone
- Ensure Bluetooth is enabled on your smartphone and the watch.
- Make sure the watch is within Bluetooth range of your phone.
- Restart both your smartphone and the smartwatch.
- Clear the Bluetooth cache on your phone or forget the device in Bluetooth settings, then try pairing again through the DaFit app.
- Ensure the DaFit app has necessary permissions (e.g., location, Bluetooth).
5.3 Inaccurate Health Readings
- Ensure the watch is worn snugly on your wrist, not too tight or too loose.
- Clean the sensor on the back of the watch.
- Avoid excessive movement during readings.
5.4 Short Battery Life
- Reduce screen brightness.
- Disable unnecessary notifications or features.
- Ensure the watch is fully charged each time.
- Background app usage on the phone can also affect watch battery life.
6. Specifications
| Brand | SGNICS |
| Model Name | KC86 Smartwatch |
| Material | Alloy |
| Color | Black |
| Screen Size | 1.43 Inches |
| Display Type | AMOLED, 466*466 HD Resolution |
| Battery Capacity | 450mAh |
| Battery Life | 7-10 days (typical use), up to 60 days (standby) |
| Charging Time | Approx. 2 hours |
| Compatibility | iOS 9.0+ / Android 4.4+ and Bluetooth 5.2+ |
| Included Components | Smart Watch KC86, User Manual, Charging Cable, Band |
7. Warranty and Support
7.1 Warranty Information
The SGNICS KC86 Smartwatch comes with a 60-day return/replacement warranty. Please refer to your purchase documentation for specific terms and conditions.
7.2 Customer Support
If you encounter any issues not covered in this manual or require further assistance, please contact SGNICS customer support through the platform where you purchased the product or refer to the contact information provided with your purchase.