1. Introduction
Welcome to the KESHUYOU H9 Pro Max Smart Watch user manual. This guide provides detailed instructions on how to set up, operate, and maintain your new smartwatch. The H9 Pro Max features a 2.01-inch HD display, Bluetooth calling, multi-sport modes, and comprehensive health monitoring capabilities, designed for both men and women.

Figure 1: KESHUYOU H9 Pro Max Smart Watch Overview
2. Package Contents
Ensure all items are present in your package:
- 1 x KESHUYOU H9 Pro Max Smart Watch
- 1 x Charging Cable
- 1 x User Manual
- 1 x Watch Band
- 1 x Retail Box
3. Specifications
| Feature | Specification |
|---|---|
| Model | H9 Pro Max |
| Brand Name | KESHUYOU |
| App Name | LAXASFIT |
| Bluetooth Version | 5.1 |
| Waterproof Grade | Life Waterproof (IP65) |
| Screen Type | OLED |
| Display Size | 2.01 inches |
| Resolution | 240*296 |
| Touch Screen | Yes |
| CPU Model | 5609 |
| CPU Manufacturer | MediaTek |
| RAM | 128 MB |
| ROM | 128 MB |
| Battery Capacity | 180-220mAh |
| Battery Life | 1 Day (typical usage) |
| Movement Type | Electronic |
| Case Material | Alloy |
| Band Material | Silica Gel |
| Band Length | 260 mm |
| Band Width | 22 mm |
| Band Detachable | Yes |
| Screen Shape | SQUARE |
| Compatibility | All Compatible (Android Wear, Android OS, iOS) |
| Voice Assistant Built-in | Yes |
| Multiple Dials | Yes |
| Metrics Measured | Heart Rate Monitor, Blood Oxygen Monitor, Sleep Monitor, Blood Pressure Monitor |
| Activity Tracked | Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker |
| Functions | Passometer, Fitness Tracker, Sleep Tracker, Message Reminder, Call Reminder, Answer Call, Dial Call, Push Message, 24 hour instruction, Chronograph, Alarm Clock, World Time, Calorie Counter, Permanent Calendar, Multiple Time Zone, Power Reserve, Week, Month, Heart Rate Tracker, Interactive Music, Noctilucent, Calendar, Lighting, Countdown, Calculators |
| Certification | CE |
4. Setup Guide
4.1. Powering On/Off
- Power On: Press and hold the function key on the side of the watch until the screen lights up.
- Power Off: Navigate to the settings menu on the watch, find the power off option, and confirm. Alternatively, some models allow pressing and holding the function key and selecting "Slide Restart" or "Power Off".

Figure 2: Smart Watch Connection and Call Function Setup
4.2. Charging the Smart Watch
To charge your smartwatch, place the watch onto the magnetic charging circle. Ensure the charging pins align correctly. The watch screen will display a charging notification. If the watch does not power on initially due to low battery, charge it for 5-10 minutes before attempting to power it on.
Video 1: Unboxing and Charging Demonstration
4.3. Connecting to Your Smartphone (LAXASFIT App)
To unlock the full potential of your KESHUYOU H9 Pro Max Smart Watch, connect it to your smartphone using the LAXASFIT app.
- Download the App: Scan the QR code provided in the watch's menu or search for "LAXASFIT" in your phone's app store (available for Android and iOS).
- Enable Bluetooth: Turn on Bluetooth on your smartphone.
- Open LAXASFIT App: Launch the LAXASFIT app and follow the on-screen instructions to add a new device.
- Connect Device: Select "Connect device" within the app and choose "H9 Pro Max" from the list of available devices.
- Pairing Confirmation: Your phone will prompt a Bluetooth pairing request. Confirm the pairing and allow necessary notification permissions for the watch to receive alerts.
For Bluetooth call functionality, ensure you also connect the watch's "call bluetooth" in your phone's Bluetooth settings after the initial app connection. The watch's Bluetooth status will show "blue + green" when successfully connected for calls.
5. Operating Instructions
5.1. Navigating the Interface
The H9 Pro Max features a full touch screen for easy navigation. Swipe left, right, up, or down to access different menus, widgets, and notifications. Tap to select an option or open an application.
5.2. Bluetooth Calling
With its built-in high-performance microphones and speakers, you can make and receive calls directly from your watch once connected via Bluetooth.
- Answering Calls: When a call comes in, tap the green answer icon on the watch screen.
- Making Calls: Access the "BT Call" app on your watch, use the keypad to dial, or select from your contacts/call history.

Figure 3: Bluetooth Call Functionality
5.3. Health Monitoring
The H9 Pro Max offers comprehensive health tracking features:
- Heart Rate Monitor: Access the Heart Rate app to measure your current heart rate (BPM).
- Blood Pressure Monitor: Use the Blood Pressure app to check your blood pressure (MMHG).
- Blood Oxygen Monitor: Monitor your blood oxygen levels through the dedicated app.
- Sleep Monitor: The watch automatically tracks your sleep patterns, providing data on sleep duration and quality.
- Sedentary Reminder: Set reminders to move if you've been inactive for too long.

Figure 4: Health Monitoring Features
5.4. Multi-Sport Modes & Activity Tracking
The watch supports over 100 sports modes to accurately track your workouts. It also tracks daily activities such as steps, distance, and calories burned.
- Accessing Sports Modes: Navigate to the "Sport Modes" app on your watch to select your desired activity (e.g., Steppers, Yoga, Dance, Running, Cycling, Hiking, Rock Climbing, etc.).
- Activity Tracking: The watch continuously monitors your steps, distance, and calorie expenditure throughout the day. View your progress on the watch or in the LAXASFIT app.

Figure 5: 100+ Sports Modes
5.5. Real-time Notifications
Stay connected with real-time notifications for incoming calls, messages, and app alerts (Facebook, Twitter, WeChat, WhatsApp, SMS, etc.). Ensure notification permissions are granted in the LAXASFIT app and your phone's settings.

Figure 6: Real-time Notification Display
5.6. Voice Assistant
The H9 Pro Max includes a built-in voice assistant. Activate it by tapping the voice assistant icon on your watch and speak your commands.
5.7. Customization (Multiple Dials)
Personalize your smartwatch with multiple available watch faces (dials). You can change them directly on the watch or through the LAXASFIT app.
6. User Tips
- App Compatibility: The watch is compatible with both Android and iOS devices. Ensure your phone's operating system is up-to-date for optimal performance.
- No Direct App Store: The smartwatch does not have a built-in app store like Google Play. All functionalities and customizations are managed through the companion LAXASFIT app on your smartphone.
- Battery Life: To maximize battery life, consider adjusting screen brightness and limiting background app refresh in the LAXASFIT app.
7. Care and Maintenance
- Cleaning: Wipe the watch screen and band regularly with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and dry thoroughly.
- Water Resistance: The watch is "Life Waterproof" (IP65 rated), meaning it can withstand splashes and sweat. It is NOT suitable for swimming, showering, or diving. Avoid prolonged exposure to water.
- Avoid Chemicals: Do not expose the watch to harsh chemicals, detergents, or solvents, as these can damage the materials.
- Temperature: Avoid extreme temperatures (hot or cold) and direct sunlight for extended periods, as this can affect battery life and component integrity.
- Charging: Use only the provided charging cable. Do not use damaged chargers or cables.
8. Troubleshooting
- Watch Not Turning On: Ensure the watch is fully charged. If it's completely drained, it might take a few minutes on the charger before it responds.
- Cannot Connect to Phone:
- Make sure Bluetooth is enabled on your phone and the watch.
- Ensure the LAXASFIT app is open and running in the background.
- Restart both your phone and the watch.
- Forget the device in your phone's Bluetooth settings and try pairing again through the LAXASFIT app.
- No Notifications:
- Check if notification permissions are granted for the LAXASFIT app in your phone's settings.
- Ensure the watch is properly connected to the app.
- Verify that "Do Not Disturb" mode is not active on either your phone or watch.
- Inaccurate Health Data:
- Ensure the watch is worn snugly on your wrist, but not too tight.
- Clean the sensor on the back of the watch regularly.
- Note that health monitoring data is for reference only and should not be used for medical diagnosis.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact KESHUYOU customer service.