1. Introduction
Welcome to the user manual for your new SK4 Pro MAX Smart Watch. This guide provides essential information on how to set up, operate, maintain, and troubleshoot your device. Please read this manual thoroughly to ensure optimal performance and longevity of your smartwatch.
2. Product Overview
The SK4 Pro MAX is a luxury smartwatch designed for men, featuring a 1.6-inch HD large screen, AI voice capabilities, and Bluetooth call functionality. It is equipped with advanced sensors for comprehensive health and fitness tracking.
Key Features:
- 1.62-inch HD TFT Touch Screen (466*466 resolution)
- Bluetooth 5.2 for stable connectivity and calls
- Heart Rate Monitor, Sleep Monitor, Blood Pressure Monitor
- Steps Tracker, Calorie Tracker, Activity Tracker
- AI Voice Assistant (built-in)
- Durable ALLOY case and Fine Steel band (detachable)
- 220-300mAh Battery Capacity
- Life Waterproof grade
Components:






3. Setup Guide
3.1 Initial Charging
- Connect the magnetic charging cable to the charging points on the back of the watch.
- Plug the USB end of the cable into a standard USB power adapter (5V/1A recommended) or a computer USB port.
- Charge the watch fully before first use. A full charge typically takes 2-3 hours. The battery icon on the screen will indicate charging status.
3.2 App Installation and Pairing
- Scan the QR code provided in the watch packaging or search for the companion app (e.g., 'WearFit Pro' or similar, check packaging for exact name) on your smartphone's app store (App Store for iOS, Google Play Store for Android).
- Download and install the app.
- Ensure Bluetooth is enabled on your smartphone.
- Open the app and follow the on-screen instructions to create an account or log in.
- In the app, navigate to 'Device' or 'Add Device' and select your SK4 Pro MAX Smart Watch from the list of discoverable devices.
- Confirm the pairing request on both your watch and smartphone.
3.3 Basic Settings
- Time and Date: Once paired with your smartphone, the watch will automatically synchronize time and date.
- Personal Information: Enter your personal details (age, height, weight, gender) in the app for accurate fitness tracking.
- Notifications: Enable desired app notifications (calls, messages, social media) through the companion app.
4. Operating Instructions
4.1 Navigating the Interface
- Touch Screen: Swipe left/right, up/down to navigate through menus and functions. Tap to select.
- Side Buttons: Use the physical buttons on the side for power on/off, returning to the home screen, or quick access to specific functions (refer to watch settings for customization).
4.2 Bluetooth Call Function
- Ensure your watch is connected to your smartphone via Bluetooth.
- To make a call: Access the dial pad on the watch or select a contact from your synchronized phonebook.
- To answer a call: When an incoming call rings, tap the 'Answer' icon on the watch screen.
4.3 Health Monitoring
- Heart Rate: Access the heart rate monitor function on the watch. Ensure the watch is snug on your wrist for accurate readings.
- Blood Pressure: Follow the on-screen instructions for blood pressure measurement. Note: This is for reference only and not for medical diagnosis.
- Sleep Monitor: Wear the watch to bed. It will automatically track your sleep patterns (deep sleep, light sleep, awake time). View detailed reports in the app.
4.4 Activity Tracking
- Steps & Calories: The watch automatically tracks your daily steps, distance, and calories burned.
- Sport Modes: Select from various sport modes (e.g., running, cycling) to track specific workout data.
4.5 AI Voice Assistant
- Activate the AI voice assistant by tapping its icon or using a designated gesture/button (refer to watch settings).
- Speak your commands clearly to perform tasks like setting alarms, checking weather, or initiating calls.
5. Maintenance
5.1 Cleaning
- Wipe the watch screen and body with a soft, lint-free cloth.
- For stubborn stains, dampen the cloth slightly with water. Do not use harsh chemicals or abrasive materials.
- Clean the charging contacts regularly to ensure good connection.
5.2 Water Resistance
The SK4 Pro MAX Smart Watch has a 'Life Waterproof' grade. This means it is resistant to splashes, rain, and brief immersion in shallow water. It is not suitable for swimming, diving, or high-pressure water activities. Avoid exposing the watch to hot water or steam.
5.3 Battery Care
- Avoid completely draining the battery frequently.
- Charge the watch regularly, even if not in use, to maintain battery health.
- Store the watch in a cool, dry place when not in use for extended periods.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch not turning on | Low battery; Power button not pressed long enough | Charge the watch for at least 30 minutes; Press and hold the power button for 3-5 seconds. |
| Unable to pair with phone | Bluetooth off; App not open; Watch not discoverable; Interference | Ensure phone Bluetooth is on; Open the companion app; Restart watch and phone; Move closer to phone. |
| Inaccurate health data | Watch too loose/tight; Sensor dirty; Incorrect personal info in app | Adjust watch fit; Clean sensor; Update personal data in app. |
| Notifications not received | App permissions not granted; Notifications disabled in app/phone settings | Check app permissions for notifications; Enable notifications in the companion app and phone settings. |
| Bluetooth call issues | Watch too far from phone; Bluetooth connection unstable | Keep watch within Bluetooth range of phone; Reconnect Bluetooth. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | SK4 Pro |
| Display Size | 1.62 inches |
| Resolution | 466*466 PX |
| Screen Material | TFT |
| Touch Screen | YES |
| Bluetooth Version | 5.2 |
| CPU Model | RTL8763EWE |
| Battery Capacity | 220-300mAh (Lithium Polymer) |
| Waterproof Grade | Life Waterproof |
| Case Material | ALLOY |
| Band Material | Fine Steel (Detachable) |
| Compatibility | Android OS, iOS |
| Metrics Measured | Heart Rate, Sleep, Blood Pressure |
| Activity Tracked | Steps, Calories, General Activity |
| Special Features | AI Voice Assistant, Bluetooth Call, Notifications |
8. Warranty and Support
Your SK4 Pro MAX Smart Watch is covered by a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including warranty duration and coverage details.
For technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly through the platform where you purchased the product. Keep your purchase receipt or order number handy as proof of purchase.