1. Introduction and Key Features
The Kalobee SK4 Pro Max is an advanced smart watch designed to enhance your daily life with its comprehensive features. It boasts an Ultra HD AMOLED display, supports Hi-Fi Bluetooth phone calls, offers military-grade toughness, and provides up to 30 days of battery life. This manual will guide you through its setup, operation, and maintenance.
Promotional video showcasing the Kalobee SK4 Pro Max Smart Watch features, including interchangeable straps, watch faces, calling, message notifications, pedometer, sleep monitoring, music control, and voice assistant.

Overview of the Kalobee SK4 Pro Max Smart Watch's main features.
2. Specifications

Detailed product parameters for the SK4 Pro Max Smart Watch.
| Feature | Detail |
|---|---|
| Brand Name | Kalobee |
| Model | SK4 Pro Max |
| Display Screen | 1.62 inch HD AMOLED, 466*466PX |
| CPU | RTL8763EWE |
| Heart Rate Sensor (HRS) | LC11S |
| Battery Capacity | 300-450mAh |
| Bluetooth Version | 3.0 and 5.1BLE dual mode |
| Charging Method | Wireless charging |
| Compatibility | Android 5.0 and above, iOS 10.0 and above |
| Waterproof Grade | Life Waterproof (IP67) |
| Voice Assistant | Yes |
| Touch Screen | Yes |
| APP Download Available | Yes |
| Application Age Group | Adult |
| Screen Shape | Round |
| Band Material | Fine Steel (interchangeable with silicone) |
| SIM Card Available | No |
| Mechanism | Yes |
| Multiple Dials | Yes |
| GPS | Yes |
| Network Mode | None |
| Rear Camera | None |
| ROM | 128 MB |
| System | Android Wear |
| Type | On Wrist |
| Language Support | English, Russian, Spanish, Polish, Portuguese, Turkish, French, German, Hebrew, Arabic, Indonesian |
| Functions | Passometer, fitness tracker, sleep tracker, mood tracker, message reminder, call reminder, answer call, dial call, remote control, push message, chronograph, alarm clock, heart rate tracker, interactive music, countdown |
| RAM | <128MB |
| Origin | Mainland China |
| WIFI | No |
| Certification | CE |
| Band Detachable | Yes |

Product dimensions of the SK4 Pro Max Smart Watch.
3. Setup Guide
3.1 Package Contents

The SK4 Pro Max package includes the watch, a metal strap, and an additional silicone strap.
Your Kalobee SK4 Pro Max Smart Watch package includes:
- Kalobee SK4 Pro Max Smart Watch
- Metal Watch Band (pre-installed or separate)
- Silicone Watch Band (additional)
- Wireless Charging Cable
- User Manual (this document)
3.2 Charging the Watch
Before first use, fully charge your smart watch. Place the watch on the wireless charging pad. The watch screen will indicate charging status. A full charge typically takes a few hours.

The watch features a high-capacity 300mAh battery for extended endurance.
3.3 App Installation and Pairing
- Scan the QR code in the watch manual or on the watch screen (if available) to download the companion app, or search for the app name (usually mentioned in the quick start guide) in your phone's app store.
- Install the app on your Android (5.0+) or iOS (10.0+) device.
- Open the app and follow the on-screen instructions to create an account or log in.
- Enable Bluetooth on your smartphone.
- In the app, select 'Add Device' or 'Pair Device' and choose your Kalobee SK4 Pro Max from the list of available devices.
- Confirm the pairing request on both your phone and the watch.
3.4 Changing Watch Straps
The SK4 Pro Max comes with two interchangeable straps: a metal watch band and a silicone watch band. To change the strap, locate the quick-release pins on the underside of the watch where the strap connects to the watch body. Slide the pin to detach the current strap and attach the desired strap by aligning the pins with the lug holes and releasing them.

The watch supports both metal and silicone watch bands for versatile styling.
4. Operating Instructions
4.1 Basic Navigation and Watch Faces
The watch features a full touch screen for intuitive navigation. Swipe left, right, up, or down to access different functions and menus. To change watch faces, typically long-press the home screen or navigate to the 'Watch Face' section in the settings menu. The SK4 Pro Max offers a variety of watch faces, including seven distinct styles as shown in the product video.

The Ultra HD AMOLED display provides clear visuals for watch faces and information.
4.2 Bluetooth Calling and Notifications
Once paired with your smartphone, the watch supports Hi-Fi Bluetooth calls. You can answer, dial, and reject calls directly from your wrist. Message notifications from apps like SMS, WeChat, and Twitter will also be pushed to your watch for convenient viewing.
4.3 Health Monitoring
The SK4 Pro Max is equipped with various health monitoring features:
- Heart Rate Monitor: Provides real-time heart rate tracking.
- Blood Oxygen Monitor (SpO2): Measures your blood oxygen levels.
- Sleep Monitor: Tracks your sleep patterns and quality.
- Blood Pressure Monitor: Provides blood pressure readings.

Real-time heart rate monitoring feature in action.

Real-time blood oxygen monitoring feature in action.
4.4 Activity Tracking
The watch tracks various activities to help you stay fit:
- Steps Tracker: Counts your daily steps.
- Distance Tracker: Records the distance you've covered.
- Calorie Tracker: Estimates calories burned.
- Activity Tracker: Monitors overall activity levels.

The watch's interface showing various fitness tracking metrics.
4.5 Music Control and Voice Assistant
Control music playback on your smartphone directly from your watch. The built-in voice assistant allows for hands-free commands and queries.
5. Maintenance
5.1 Waterproofing (Life Waterproof / IP67)
The Kalobee SK4 Pro Max is rated IP67 'Life Waterproof'. This means it is resistant to splashes, rain, and brief immersion in shallow water. It is suitable for daily use and light water exposure. However, it is NOT recommended for swimming, showering, diving, or exposure to high-pressure water or hot water, as this may compromise the seals and cause damage.
5.2 Cleaning and Care
- Wipe the watch and straps regularly with a soft, dry cloth.
- If necessary, use a slightly damp cloth with mild soap for cleaning, then wipe dry immediately.
- Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the watch's finish and components.
- Keep the charging contacts clean and dry to ensure proper charging.
6. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Place it on the wireless charger for at least 30 minutes.
- Cannot pair with phone: Make sure Bluetooth is enabled on your phone and the watch is within range. Restart both the watch and your phone, then try pairing again through the app. Ensure the app has necessary permissions.
- Notifications not received: Check app permissions on your phone to ensure notifications are allowed for the companion app and the apps you want to receive notifications from. Verify that the watch is properly connected via Bluetooth.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Keep the sensor clean. Note that smart watch health data is for reference only and not for medical diagnosis.
- Short battery life: Reduce screen brightness, turn off unnecessary features, and ensure background app usage is optimized on your phone.
7. Warranty and Support
7.1 Warranty Information
The Kalobee SK4 Pro Max Smart Watch comes with a 1-year manufacturer's warranty from the date of purchase, covering defects in materials and workmanship. This warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or failure to follow the instructions in this manual.
7.2 Customer Support
For technical support, warranty claims, or any questions regarding your Kalobee SK4 Pro Max Smart Watch, please contact the seller or Kalobee customer service through the platform where you purchased the product. Please have your purchase receipt and product model number ready when contacting support.





