1. Introduction
Thank you for choosing the EIGIIS Military Smart Watch KE3. This rugged smartwatch is designed for durability and functionality, offering a wide range of features to support your active lifestyle. Please read this manual carefully to ensure proper use and optimal performance of your device.
2. What's in the Box
- 1 x EIGIIS Military Smart Watch KE3
- 2 x Watch Bands (one silicone, one metal-link style)
- 1 x Magnetic Charging Cable
- 1 x User Manual
- 1 x Retail Box

Image: The EIGIIS Military Smart Watch KE3, along with its charging cable and user manual, neatly packaged in its retail box.
3. Setup
3.1 Initial Charging
Before first use, fully charge your smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch. Plug the USB end of the cable into a compatible USB power source.

Image: The magnetic charging cable attached to the back of the EIGIIS Smart Watch KE3, illustrating the charging connection.
3.2 App Installation and Device Pairing
- Scan the QR code in the user manual or search for the 'FitCloudPro' app in your device's app store (compatible with iOS 10.0+ and Android 8.0+).
- Install and open the 'FitCloudPro' app.
- Ensure Bluetooth is enabled on your smartphone.
- In the app, navigate to 'Add Device' and select 'KE3' from the list of available devices.
- Follow the on-screen prompts to complete the pairing process. Grant necessary permissions for notifications and call functions.
Video: A step-by-step guide demonstrating how to connect the EIGIIS KE3 Smart Watch to a smartphone via the FitCloudPro app, including Bluetooth pairing and granting permissions.
4. Operating Instructions
4.1 Basic Navigation
- Swipe Up/Down: Scroll through menus and notifications.
- Swipe Left/Right: Access quick functions or different data screens.
- Press Side Buttons: Navigate back, access the main menu, or activate specific functions (e.g., flashlight).
- Tap: Select an item or confirm an action.
4.2 Changing Watch Faces
The smartwatch offers multiple pre-installed watch faces. You can also download additional faces via the FitCloudPro app or set a custom photo as your watch face.
- On the Watch: Long-press the current watch face to enter the selection mode. Swipe left or right to browse available faces and tap to select.
- Via FitCloudPro App: In the app, navigate to the 'Dial Center' to explore and download new watch faces. You can also customize a dial with your own photos.
5. Key Features
5.1 Durability & Design
The EIGIIS KE3 Smart Watch is built to military-grade standards, offering resistance to extreme temperatures (-40°C to 70°C), moisture, salt spray, and impact. Its rugged design ensures reliability in challenging environments.

Image: Visual representation of the EIGIIS Smart Watch KE3's military-grade durability, highlighting anti-impact, dustproof, and extreme temperature resistance.
5.2 Health Monitoring
Monitor your well-being with 24/7 heart rate and blood oxygen tracking. The watch also analyzes your sleep patterns to help improve sleep quality. All data is synchronized with the FitCloudPro app for detailed insights. Note: Measurement data is for sports or aviation use only, not for medical purposes.

Image: The EIGIIS Smart Watch KE3 showing real-time heart rate, blood oxygen levels, and sleep tracking data on its display.
5.3 Sports Modes
With over 100 sports modes, including running, climbing, cycling, and basketball, the watch automatically records steps, heart rate, and calories burned during your activities. Review your exercise data in the FitCloudPro app.

Image: The EIGIIS Smart Watch KE3 displaying icons for over 100 sports modes, such as walking, running, cycling, and basketball.
5.4 Bluetooth Calling & Smart Notifications
Equipped with a built-in speaker and microphone, the watch allows you to make and receive calls directly. Stay connected with smart notifications from apps like Skype, WhatsApp, Facebook, and LINE, ensuring you never miss important communications.
5.5 LED Flashlight
A convenient LED flashlight is integrated into the watch, providing illumination for outdoor adventures or when navigating in low-light conditions.

Image: The EIGIIS Smart Watch KE3 with its side-mounted LED flashlight illuminated, providing light in a dark environment.
Video: A demonstration of the EIGIIS Military Smart Watch KE3's LED flashlight feature, showing its utility in dark settings.
5.6 Other Practical Functions
The smartwatch includes additional features such as a pedometer, alarm reminder, remote camera control, 'find your phone' function, and voice assistant for enhanced convenience.

Image: The EIGIIS Smart Watch KE3 showcasing its intelligent assistant features, including weather forecast, remote camera control, voice assistant, and stopwatch.
6. Water Resistance Guidelines
The EIGIIS KE3 Smart Watch is IP67 water resistant, suitable for daily activities like hand washing or washing dishes. Important: It is not recommended for use during diving, sauna, showering, or prolonged submersion.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | KE3DC |
| Display Size | 1.43 Inches |
| Display Type | Round |
| Battery Capacity | 300 Milliamp Hours |
| RAM Memory | 128 MB |
| Operating System | Android (compatible with iOS 10.0+ and Android 8.0+) |
| Connectivity | Bluetooth |
| Water Resistance | IP67 (3ATM) |
| Special Features | Activity Tracker, LED Flashlight, Heart Rate Monitor, Sleep Monitor, Blood Oxygen Monitor, Bluetooth Calling, 100+ Sports Modes, Voice Assistant, Remote Camera Control |
| Product Dimensions | 0.8 x 0.5 x 10.5 inches |
| Item Weight | 10.5 ounces |
8. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charging cable and a power source.
- Unable to pair with phone: Ensure Bluetooth is enabled on both devices. Restart both the watch and your phone. Make sure the FitCloudPro app is updated to the latest version.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist. Avoid excessive movement during measurements. Remember, data is for reference only and not for medical use.
- Notifications not appearing: Check app permissions in your phone settings for FitCloudPro. Ensure notifications are enabled for the desired apps within FitCloudPro.
9. Warranty & Support
EIGIIS provides a 12-month quality guarantee for the Military Smart Watch KE3. If you encounter any problems during product use, please contact EIGIIS customer support via email for assistance. Refer to the contact information provided in the retail box or on the official EIGIIS website.





