SUNKTA EF10-A

SUNKTA Military Smart Watch User Manual

Model: EF10-A

Brand: SUNKTA

1. Introduction and Overview

The SUNKTA Military Smart Watch is a robust and feature-rich device designed for active lifestyles. It boasts a large 1.85-inch HD display, an 800mAh long-lasting battery, and comprehensive health monitoring capabilities. This manual provides detailed instructions to help you get the most out of your new smartwatch.

SUNKTA Military Smart Watch with various features displayed on screen.

Image: The SUNKTA Military Smart Watch showcasing its large display and key features like heart rate, steps, calories, and distance.

2. Package Contents

Upon unboxing your SUNKTA Military Smart Watch, please ensure all the following items are present:

  • 1 × Smart Watch
  • 1 × Black Stainless Steel Bracelet
  • 1 × Silicone Bracelet
  • 1 × Magnetic Charging Cable
  • 1 × Bracelet Replacement Tool
  • 1 × User Manual
  • 1 × 2-Year Warranty Card
Contents of the SUNKTA Military Smart Watch package including the watch, two straps, charging cable, and tools.

Image: A visual representation of the complete package contents, including the smartwatch, both strap options, charging cable, and the strap adjustment tool.

3. Setup

3.1 Initial Charging

Before first use, fully charge your smartwatch. The 800mAh battery provides over 15 days of usage and more than 45 days of standby time. A full charge typically takes approximately 2 hours using the provided magnetic charging cable.

Close-up of the smartwatch being charged with the magnetic cable, highlighting the 800mAh battery capacity.

Image: The smartwatch connected to its magnetic charger, emphasizing its large 800mAh battery for extended use.

3.2 App Installation and Pairing

To unlock the full potential of your smartwatch, download and install the 'Da Fit' app from your smartphone's app store (compatible with iOS 9.0+ and Android 6.0+). Follow the in-app instructions to pair your device via Bluetooth 5.2 for a fast and stable connection.

Step-by-step guide on how to connect the smartwatch to a smartphone via the Da Fit app.

Image: A visual guide demonstrating the process of connecting the smartwatch to a mobile device using the companion application.

3.3 Strap Installation

Your smartwatch comes with two interchangeable straps: a black stainless steel bracelet for formal occasions and a soft, washable silicone strap for casual or sports activities. Use the provided bracelet replacement tool to easily switch between styles.

4. Operating Instructions

4.1 Basic Navigation

Navigate the smartwatch interface using its responsive touchscreen and physical buttons. Swipe left/right or up/down to access different functions and menus. Press the side buttons for quick access to specific features or to return to the home screen.

4.2 Bluetooth Calling & Message Notifications

With Bluetooth 5.2, the smartwatch offers clear calls via its 60-decibel speaker and noise-canceling microphone. After pairing, you can answer, make, and end calls directly from your wrist. Receive notifications for text messages, Facebook, WhatsApp, TikTok, and more.

Video: Demonstrates the smartwatch's Bluetooth calling feature, showing how to answer calls and interact with the watch during a call.

4.3 Health Monitoring

The built-in advanced sensor chip provides 24/7 health monitoring. Track your heart rate, blood oxygen levels, and sleep quality (deep sleep, light sleep, REM). View detailed health reports in the companion app to understand your health condition better. (Note: Monitoring data is for reference only and not for medical use.)

Smartwatch displaying heart rate, blood oxygen, breathing exercise, and sleep tracking data.

Image: The smartwatch interface showing real-time health monitoring data for heart rate, blood oxygen, and sleep patterns.

Smartwatch displaying detailed sleep monitoring data, including sleep time, quality, and stages.

Image: A detailed view of the scientific sleep monitoring feature, showing sleep duration and quality analysis.

4.4 Sports Modes

Engage in over 120 sports modes to track your fitness activities. The watch features 20 built-in training modes for daily use, with over 100 additional modes available in the app. It records calories burned, distance traveled, and steps taken in real-time, helping you achieve your training goals.

Smartwatch displaying various sports modes and fitness tracking metrics like calories, steps, and distance.

Image: The smartwatch interface showcasing its extensive range of sports modes and real-time activity tracking.

Video: A demonstration of the smartwatch's various sports modes, including tracking activities like cycling and basketball, and its health monitoring features.

4.5 Other Practical Functions

The smartwatch offers 20 practical functions, including weather forecast, voice assistant, alarm clock, stopwatch, timer, music control, camera control, sedentary and water-drinking reminders, multi-language switching, phone search, brightness adjustment, do-not-disturb mode, screen timer, and password setting.

Smartwatch displaying various practical functions like weather, Bluetooth calling, AI voice assistant, and health reminders.

Image: An overview of the smartwatch's diverse practical functions, from weather updates to music control and health reminders.

4.6 Customization (Watch Faces)

Personalize your smartwatch with nearly 300 online UI options available in the app. You can also set your favorite pictures as the watch face, allowing for unique customization.

Various watch faces displayed on the smartwatch, including customizable DIY options.

Image: A selection of watch dials and the DIY dial feature, allowing users to personalize their smartwatch display.

5. Maintenance

5.1 Waterproofing

The smartwatch is built to military standards and is 5ATM waterproof, meaning it can withstand salt-spray, rain, and impact tests. It is suitable for swimming and daily water exposure. However, it is not recommended to wear the smartwatch while taking a hot shower, as steam can severely affect its waterproof performance.

Military Smart Watch being used underwater, demonstrating its 5ATM waterproof rating.

Image: The smartwatch submerged in water, illustrating its robust 5ATM waterproof capability.

Infographic detailing the IP68 waterproof features of the smartwatch, including resistance to rain, hand washing, sweat, and swimming.

Image: An infographic highlighting the smartwatch's IP68 waterproof rating and its resilience against various water exposures.

5.2 Cleaning

To maintain the appearance and functionality of your smartwatch, regularly wipe the screen and straps with a soft, dry cloth. For stubborn smudges, a slightly damp cloth can be used, ensuring the watch is completely dry afterward.

5.3 Battery Care

To maximize battery lifespan, avoid extreme temperatures and do not allow the battery to fully deplete frequently. Charge the 800mAh battery using only the provided magnetic charger. The watch offers over 15 days of typical usage and more than 45 days of standby time on a single 2-hour charge.

Infographic detailing the 800 mAh extra-long battery life of the smartwatch, showing usage and standby times.

Image: An infographic illustrating the impressive battery life of the smartwatch under various usage conditions.

6. Troubleshooting

If you encounter any issues with your SUNKTA Military Smart Watch, please try the following basic troubleshooting steps:

  • Watch not turning on: Ensure the watch is fully charged. Connect it to the magnetic charger for at least 15 minutes.
  • Pairing issues: Ensure Bluetooth is enabled on your smartphone and the watch is within range. Try restarting both the watch and your phone. Reset the watch if pairing remains abnormal.
  • 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 appearing: Check app permissions on your smartphone to ensure the 'Da Fit' app has access to notifications. Verify notification settings within the 'Da Fit' app.
  • Screen unresponsiveness: Restart the watch. If the issue persists, contact customer support.

7. Specifications

FeatureDetail
Product Dimensions3.94 x 1.97 x 0.98 inches
Item Weight0.035 ounces
Item Model NumberEF10-A
Batteries1 Lithium Polymer batteries required (included)
OS CompatibilityAndroid/iOS
Wireless CommunicationBluetooth
GPSGPS Via Smartphone
Display Features1.85'' HD large screen
Human Interface InputTouchscreen, Buttons
ColorBlack
Battery Power Rating800 Milliamp Hours
ManufacturerSUNKTA
Country of OriginChina
Date First AvailableMarch 21, 2025

8. Warranty and Support

Your SUNKTA Military Smart Watch comes with a 2-year warranty, as indicated by the included warranty card. For any questions, technical assistance, or support, please refer to the contact information provided in your package or reach out to SUNKTA customer service via the platform where you purchased the product. Our online customer service is available 24 hours to assist you.

SUNKTA customer support information, including 2-year warranty and 24-hour online service.

Image: Information regarding SUNKTA's 2-year warranty and commitment to 24-hour online customer service.

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