1. Introduction
Welcome to the SGNICS KC86 Smart Watch user manual. This guide provides detailed instructions for the setup, operation, and maintenance of your new smartwatch. Please read this manual thoroughly to ensure proper use and to maximize the device's features.
1.1 Package Contents
- 1 x SGNICS KC86 Smart Watch
- 1 x User Manual
- 1 x Charging Cable
- 1 x Watch Band

Figure 1: SGNICS KC86 Smart Watch. This image displays the main watch unit with its digital display showing various metrics like time, date, steps, heart rate, and weather, alongside a smaller inset image of the watch displaying an incoming call.
2. Initial Setup
2.1 Charging the Device
Before first use, fully charge your SGNICS KC86 Smart Watch. Connect the provided charging cable to the charging port on the back of the watch and to a standard USB power adapter (not included). The watch takes approximately 2 hours to fully charge, providing 7-10 days of typical use or up to 60 days of standby time.
2.2 App Installation and Pairing
- Download the App: Scan the QR code in the included user manual or search for "DaFit" in your smartphone's app store (available for Android 4.4+ and iOS 9.0+).
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open DaFit App: Launch the DaFit application and follow the on-screen instructions to create an account or log in.
- Add Device: In the app, navigate to the 'Device' section and select 'Add Device'. The app will search for available devices. Select "KC86" from the list.
- Confirm Pairing: Confirm the pairing request on both your smartphone and the smartwatch. Once paired, the watch will synchronize time and data with your phone.

Figure 2: Smart Watch display. This image shows the watch face with the current time (8:08), date (06), steps (10349), and battery level indicator, illustrating the clarity of the AMOLED display.
3. Operation
3.1 Display and Navigation
The SGNICS KC86 features a 1.43-inch AMOLED touch screen with 466*466 HD resolution. Swipe across the screen to navigate through menus and functions. Tap to select items. The display offers vivid colors and clear visibility even in bright sunlight.
3.2 LED Flashlight
The watch is equipped with an LED flashlight on its side. To activate the flashlight, locate the dedicated button or access it through the watch's menu. The flashlight supports white light in four sections and a tactical green LED, providing illumination in dark environments.

Figure 3: LED Flashlight Function. This image shows the SGNICS KC86 Smart Watch with its green LED flashlight activated, demonstrating its illumination capability.
3.3 Bluetooth Calling and Smart Notifications
After pairing with the DaFit app, the watch can make and receive calls directly. It features a built-in microphone and speaker. You can also receive notifications from various apps (e.g., Facebook, Messenger, Instagram, Gmail, WhatsApp) directly on your wrist. The watch also includes a language assistant function.

Figure 4: Bluetooth Calling Feature. This image illustrates the watch displaying an incoming call, with options to accept or reject, mirroring the call screen on a connected smartphone.
3.4 Outdoor Adventure Features
The KC86 Smart Watch integrates a compass, altimeter, and air pressure sensor. These features provide real-time direction, altitude, and atmospheric pressure information, which can be useful for outdoor activities like hiking and mountaineering.

Figure 5: Compass Function. This image shows the watch displaying a compass, indicating direction, while being worn on a wrist in an outdoor setting.
3.5 Health Monitoring
The watch includes a high-precision sensor for 24-hour heart rate tracking and sleep quality analysis (REM, light, and deep sleep stages). It also supports blood oxygen monitoring. Note: Measurement data are for reference only and cannot be used as medical monitoring data.

Figure 6: Health Monitoring Features. This image displays the watch showing heart rate (102 BPM) and blood oxygen saturation (99% SpO2), highlighting its health tracking capabilities.
3.6 Sports Modes
The KC86 Smart Watch supports over 100 sports modes, including badminton, basketball, rowing, mountain climbing, cycling, fitness, walking, and yoga. Select your desired mode on the watch to track steps, calories burned, and distance.
3.7 Other Functions
Additional features include weather forecast, music player control, alarm clock, sedentary reminder, stopwatch, and drinking water reminder.
4. Maintenance
4.1 Cleaning and Care
- Wipe the watch screen and body with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive materials.
- Rinse the watch band with clean water if it gets dirty, and dry thoroughly.
4.2 Battery Information
The watch contains a 450mAh non-removable battery. To prolong battery life, avoid extreme temperatures and fully discharge and recharge the watch periodically if not in regular use.
5. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 10 minutes.
- Unable to pair with smartphone:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the watch is within range of your phone.
- Restart both the watch and your phone.
- Clear Bluetooth cache on your phone or reset network settings.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensor on the back of the watch.
- Notifications not received: Check app permissions in your phone settings to ensure the DaFit app has access to notifications. Verify notification settings within the DaFit app.
6. Specifications
| Model Name | KC86 Smartwatch |
| Brand | SGNICS |
| Screen Size | 1.43 Inches AMOLED |
| Resolution | 466*466 HD |
| Battery Capacity | 450mAh |
| Connectivity | Bluetooth 5.2 |
| Compatibility | Android 4.4+, iOS 9.0+ |
| Special Features | LED Flashlight, Bluetooth Calling, Compass, Altimeter, Barometer, Heart Rate Monitor, Sleep Tracker, 100+ Sports Modes, Sedentary Reminder |
| GPS | Via Smartphone |
| Shape | Round |
7. Warranty and Support
Your SGNICS KC86 Smart Watch comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the contact information provided on the product packaging or visit the official SGNICS website. Please retain your proof of purchase for warranty claims.