1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your EIGIIS Military Smart Watch KE3. Please read this manual thoroughly to ensure proper use and to maximize the features of your device.
2. What's in the Box
- 1x EIGIIS Military Smart Watch KE3
- 1x Charging Cable
- 1x User Manual
- 1x Gifted Box
3. Setup and Connection
3.1 App Installation
To utilize all features of the EIGIIS Smart Watch KE3, download the 'FitCloudPro' application from your device's app store (Google Play Store for Android or Apple App Store for iOS).

Figure 3.1: Steps for connecting the EIGIIS Smart Watch KE3 with the FitCloudPro app, including downloading the app, adding the device, and confirming connection.
3.2 Device Pairing
- Ensure Bluetooth is enabled on your smartphone.
- Open the 'FitCloudPro' app and navigate to 'Add Device'.
- Select 'KE3' from the list of available devices to connect.
- Confirm the pairing request on both your phone and the watch.
3.3 Bluetooth Calling Setup
After successful pairing, enable Bluetooth calling functionality:
- On your watch, navigate to the settings or quick access menu.
- Locate and enable 'Call audio' or 'Media audio' for Bluetooth calls.
- Grant necessary permissions for contacts and call logs via the app on your phone.
Video 3.3: Demonstration of the EIGIIS Smart Watch KE3's Bluetooth calling feature, showing how to make and receive calls directly from the watch.
4. Operating the Watch
4.1 Basic Navigation
The watch features a 1.45-inch HD full-touch TFT screen and a rotating encoder for intuitive navigation.
- Touchscreen: Swipe left, right, up, or down to access different menus and functions. Tap to select.
- Rotating Encoder: Rotate the crown button on the side to scroll through menus and lists. Press to confirm selections.
- Side Buttons: Use the physical buttons for quick access to specific functions or to return to the home screen.
Video 4.1: Overview of the EIGIIS Smart Watch KE3's navigation, highlighting the rotating encoder for menu scrolling and the quick side button for customizable functions.
4.2 Watch Faces
The watch comes with several pre-installed watch faces. You can customize your watch face by holding down on the current display and swiping to select a new one. Additional watch faces can be downloaded via the 'FitCloudPro' app, and you can even upload your own photos.

Figure 4.2: The 1.45-inch HD screen showcasing different watch face options, including customizable dials through the FitCloudPro app.
4.3 Flashlight Function
The EIGIIS Smart Watch KE3 includes a built-in flashlight for convenience in low-light conditions. Access this feature through the quick settings menu or by assigning it to a side button for rapid activation.

Figure 4.3: The EIGIIS Smart Watch KE3 featuring its integrated flashlight, useful for navigating in the dark.
4.4 Notifications
Once paired with your smartphone, the watch will display real-time notifications for calls, messages, and social media alerts. You can manage notification settings within the 'FitCloudPro' app.

Figure 4.4: The smartwatch displaying incoming messages and notifications from connected applications.
4.5 Other Functions
The watch offers various practical tools:
- Calculator: Perform basic arithmetic calculations directly on your wrist.
- Calendar: View dates and schedule events.
- Remote Camera: Control your smartphone's camera remotely from the watch.
- Find Phone: Locate your paired smartphone by triggering an alert sound.
5. Health Monitoring
The EIGIIS Smart Watch KE3 is equipped with optical sensors to track various health metrics. This data is intended for general wellness and fitness purposes and should not be used as a substitute for professional medical advice.
5.1 Heart Rate Monitoring
The watch continuously monitors your heart rate throughout the day. Access the heart rate section on the watch or in the app to view real-time data and historical trends.

Figure 5.1: The watch displaying heart rate and blood oxygen data, providing insights into daily activity.
5.2 Blood Oxygen Monitoring
Measure your blood oxygen saturation (SpO2) levels directly from your wrist. This feature provides additional data for understanding your overall well-being.
5.3 Sleep Tracking
Wear the watch while sleeping to track your sleep patterns. The watch records deep sleep, light sleep, and awake times, providing a comprehensive sleep report in the 'FitCloudPro' app.

Figure 5.3: A visual representation of the watch's sleep monitoring capabilities, detailing different sleep stages.
5.4 Sports Modes
The EIGIIS Smart Watch KE3 supports over 100 sports modes. Select your desired activity to track workout data such as calories burned, steps taken, distance, and heart rate. This data helps in analyzing and optimizing your exercise routines.

Figure 5.4: The watch interface displaying a selection of over 100 sports modes for tracking diverse physical activities.
6. Battery Life and Charging
The watch is equipped with a 300mAh battery. A full charge takes approximately 2 hours and provides 3-5 days of typical usage, or up to 20 days in low-battery mode. Usage with features like flashlight or Bluetooth music/calls will affect battery duration.

Figure 6.1: Visual representation of the watch's battery capacity and estimated usage times for various functions.
7. Durability and Water Resistance
The EIGIIS Military Smart Watch KE3 is designed for rugged environments, having passed 12 military-grade tests for anti-impact, anti-fluid corrosion, and extreme temperature resistance (-40°C to 70°C). It is also dustproof and statically waterproof up to 3 ATM, making it suitable for activities like washing hands, rain, and swimming.

Figure 7.1: The watch demonstrating its military-grade durability and resistance to various harsh conditions.

Figure 7.2: The watch's 3ATM waterproof capability, allowing it to be worn during water-related activities.
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 6 x 3.1 x 1 inches |
| Item Weight | 7.1 ounces (200 Grams) |
| Item Model Number | KE3 |
| Batteries | 1 C battery required |
| Standing Screen Display Size | 1.45 Inches |
| Memory Storage Capacity | 128 MB |
| Operating System Compatibility | Android 8.0 and above; iOS 10.0 and above; Bluetooth 5.0 |
| Special Features | Flashlight, 1.45'' HD Screen, 300mAh Big Battery, Bluetooth Calling, Contact Person, Call Records, Voice Assistant, Workout Records, Heart Rate, Sleep, Blood Oxygen, Messages, Weather, Female, Music, Breath Training, Stopwatch, Timer, Alarm Clock, Collection Code, Business Card, Calendar, Calculator, Find Phone, Camera, Menu Style, Watch Face Switch, Brightness, Screen Time, Raise to Wake, AOD Clock, Battery, Vibration Ring, Language, Down Key Settings, Password, Shutdown, Reset |
| Battery Capacity | 300 Milliamp Hours |
| Connectivity Technology | Bluetooth |
| Wireless Communication Standard | Bluetooth |
| Battery Cell Composition | Lithium Polymer |
| GPS | GPS Via Smartphone |
| Shape | Round |
| Screen Size | 1.45 Inches |
9. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged using the provided charging cable.
- Unable to pair with phone: Check that Bluetooth is enabled on your phone and the watch. Ensure the 'FitCloudPro' app is installed and updated. Try restarting both devices.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist. Avoid excessive movement during measurements. Note that this device is for consumer use and not a medical device.
- Notifications not appearing: Verify that notification permissions are granted to the 'FitCloudPro' app in your phone's settings. Ensure the app is running in the background.
- Short battery life: Reduce screen brightness, disable unnecessary notifications, or limit continuous health monitoring to extend battery life.
10. Warranty and Support
For any issues or questions regarding your EIGIIS Smart Watch KE3, please refer to the warranty information provided with your purchase or contact EIGIIS customer support directly. Contact details can typically be found on the manufacturer's official website or within the 'FitCloudPro' app.





