1. Product Overview
The Dealark Military Smart Watch KT79 is a rugged smartwatch designed for durability and functionality. It features a 2.0-inch HD display, a 430mAh battery, and various health and fitness tracking capabilities. This manual provides instructions for setup, operation, and maintenance.

Image 1.1: Dealark Military Smart Watch KT79, showcasing its robust design and two band options.
2. Package Contents
Verify that all items are present in the package:
- 1 x Dealark Smart Watch
- 2 x Watch Bands (one metal, one silicone)
- 1 x Magnetic Charging Cable
- 1 x User Manual
- 1 x Gift Box

Image 2.1: The package includes the smartwatch, two bands, a charging cable, and the user manual.
3. Setup Guide
3.1 Initial Charging
Before first use, fully charge the smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a 5V power source (e.g., laptop, PC, power bank, or phone charger). A full charge typically takes approximately 2 hours.

Image 3.1: The smartwatch connected to its magnetic charging cable.
3.2 Attaching the Watch Bands
The watch comes with two interchangeable bands. To attach a band, align the spring bar with the lug holes on the watch body and slide the pin into place. Ensure both ends of the spring bar are securely seated.
3.3 App Installation and Pairing
The Dealark Smart Watch KT79 requires the Da Fit app for full functionality and synchronization with your smartphone. The app is compatible with Android 6.0+ and iOS 10.0+ devices.
- Download the App: Search for "Da Fit" in the Apple App Store or Google Play Store and install it.
- Enable Bluetooth: Turn on Bluetooth on your smartphone.
- Open Da Fit App: Launch the Da Fit app 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 nearby devices.
- Select KT79: Choose 'KT79' from the list of found devices to initiate pairing.
- Confirm Pairing: A pairing request will appear on your phone and possibly on the watch. Confirm the pairing on both devices.
- Grant Permissions: Authorize necessary permissions (e.g., notifications, location) for the app to function correctly.
- Enable Bluetooth for Calls: On your phone's Bluetooth settings, ensure the watch is connected for audio calls to enable call features.

Image 3.2: Visual guide for connecting the smartwatch to your phone using the Da Fit app.
4. Operating Instructions
4.1 Basic Navigation
- Touch Screen: Swipe left, right, up, or down to navigate through menus and features. Tap to select.
- Function Keys: The watch features physical buttons for quick access to certain functions. Refer to the diagram below for specific button assignments.

Image 4.1: Overview of the smartwatch's physical buttons and their primary functions.
4.2 Key Features
- LED Flashlight: The watch is equipped with a bright LED flashlight. Activate it from the watch's settings menu. The flashlight provides illumination for up to 6-10 meters.

Image 4.2: The integrated LED flashlight in operation, useful for low-light conditions.
- Bluetooth Calls & Messages: Once paired with your phone, you can make and receive calls directly from the watch using its built-in speaker and microphone. Receive smart message notifications from various apps.

Image 4.3: The smartwatch showing an incoming call and various app notification icons.
- Fitness Tracking (110+ Sports Modes): The watch supports over 110 sports modes. It records health data such as calories burned, steps taken, and distance covered in real-time. Data synchronizes with the Da Fit app for detailed insights.

Image 4.4: The smartwatch interface showing a summary of a workout, including duration, steps, and calories.
- Health Monitoring: The watch monitors heart rate and sleep patterns. View your heart rate data and sleep quality (REM, light, deep sleep, awake times) directly on the watch or in the Da Fit app.

Image 4.5: The smartwatch showing current heart rate and a summary of sleep quality.
- Additional Functions: Includes smart notifications, music control, camera control, weather forecast, sedentary reminders, alarm clock, stopwatch, and timer.
- Custom Watch Faces: Choose from built-in watch faces or download more via the Da Fit app. You can also customize watch faces using your own photos.

Image 4.6: A collage of smartwatch screens demonstrating features such as alarm, music control, and weather display.
5. Maintenance
5.1 Durability Features
The Dealark Military Smart Watch KT79 is designed to withstand various conditions:
- Waterproof: Rated 3ATM, suitable for daily use, rain, and splashes. Not recommended for swimming or diving.
- Dustproof: Designed to resist dust ingress.
- Anti-Impact & Anti-Fluid Corrosion: Built to endure minor impacts and resist corrosion from fluids.
- Temperature Resistance: Operates in temperatures ranging from -40°C to 70°C.

Image 5.1: The smartwatch shown in challenging environments, highlighting its military-grade durability features.
5.2 Cleaning and Care
- Wipe the watch and bands regularly with a soft, damp cloth.
- Avoid using harsh chemicals or abrasive materials for cleaning.
- Ensure the charging contacts are clean and dry before charging.
5.3 Battery Care
- Avoid fully discharging the battery frequently.
- Store the watch in a cool, dry place when not in use for extended periods.
- Do not expose the watch to extreme temperatures (above 70°C or below -40°C) for prolonged durations.
6. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Cannot pair with phone: Make sure Bluetooth is enabled on your phone and the watch. Restart both devices and try pairing again through the Da Fit app. Ensure the app has all necessary permissions.
- Notifications not received: Check if the Da Fit app is running in the background and has notification permissions enabled on your phone. Verify notification settings within the app.
- Inaccurate step count: Smartwatches worn on the wrist may have limitations in step count accuracy due to arm movements. For best results, ensure consistent arm swing during walking.
- Heart rate readings are erratic: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Keep your wrist still during measurement.
- Call volume is low: While the watch has a built-in speaker, its volume may be limited compared to a phone. Ensure the watch volume is set to maximum.
- Battery drains quickly: Frequent use of features like the LED flashlight, continuous heart rate monitoring, or extensive call usage can reduce battery life. Adjust settings in the Da Fit app to optimize battery consumption.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | KT79 |
| Product Dimensions | 6 x 3.1 x 1 inches |
| Item Weight | 108 Grams (3.81 ounces) |
| Screen Size | 2.0 Inches |
| Display Resolution | 240*282 Pixels |
| Battery Capacity | 430 mAh |
| Working Time | 5-7 days (heavy usage), 7-15 days (normal usage) |
| Standby Time | Up to 25 days |
| Connectivity Technology | Bluetooth 5.3 |
| Operating System Compatibility | Android 6.0+ / iOS 10.0+ |
| Water Resistance | 3ATM |
| Special Features | LED Flashlight, Bluetooth Call, Heart Rate Monitor, Sleep Tracker, 110+ Sports Modes, Music Control, Remote Camera Control |
8. Warranty and Support
8.1 Warranty Information
Dealark provides a 1-year replacement service for the Military Smart Watch KT79 from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
8.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact Dealark customer support. Refer to the contact information provided with your purchase or visit the official Dealark website for support details.