1. Introduction
The Zeblaze Vibe 4 Hybrid Smartwatch (Model SI-BW03) combines traditional watch aesthetics with smart features to help you monitor your daily activities and health. This manual provides detailed instructions on how to set up, operate, and maintain your device.

Figure 1.1: Front view of the Zeblaze Vibe 4 Hybrid Smartwatch.
2. Product Overview
The Zeblaze Vibe 4 Hybrid Smartwatch features a 1.24-inch FSTN high-resolution display and is equipped with a 610mAh button cell battery. Key functionalities include:
- Health Monitoring: Pedometer, Heart Rate Monitor, Sleep Monitor, Sedentary Reminder, Drinking Reminder.
- Activity Tracking: Displays time, date, steps, distance, and calories burned.
- Smart Notifications: Alarm reminders, message notifications (e.g., WeChat), anti-lost alerts.
- Remote Control: Remote camera function for your smartphone.

Figure 2.1: Side view of the smartwatch showing the control buttons.
3. Setup
3.1 Initial Power On
Your smartwatch is powered by a button cell battery. To activate, ensure the battery is correctly installed. Refer to the battery compartment on the back of the watch.
3.2 Pairing with Your Smartphone
- Ensure Bluetooth is enabled on your smartphone.
- Download and install the companion application for the Zeblaze Vibe 4 Hybrid Smartwatch from your phone's app store.
- Open the application and follow the on-screen instructions to search for and connect to your smartwatch. The watch will vibrate upon successful pairing.
- Once paired, the watch will synchronize time and date with your phone.

Figure 3.1: Back view of the smartwatch, displaying the sensor and model details.
4. Operating Instructions
4.1 Basic Navigation
Use the physical buttons on the side of the watch to navigate through different functions and menus. Specific button functions are detailed within the companion app.
4.2 Activity Tracking (Pedometer, Distance, Calories)
The smartwatch automatically tracks your steps, distance traveled, and calories burned throughout the day. This data can be viewed directly on the watch display and in more detail within the connected smartphone application.
4.3 Heart Rate Monitoring
The built-in HRM heart rate monitor provides real-time feedback on your heart rate. To get an accurate reading, ensure the watch is worn snugly on your wrist. Access this feature via the watch's menu or the companion app.
4.4 Sleep Monitoring
Wear the smartwatch while sleeping to monitor your sleep patterns and quality. Detailed sleep analysis is available in the smartphone application.
4.5 Reminders (Sedentary, Drinking, Alarm)
- Sedentary Reminder: The watch will vibrate to remind you to move if you have been inactive for a preset duration. Configure this setting in the app.
- Drinking Reminder: Set reminders to drink water at regular intervals through the companion app.
- Alarm Reminder: Set alarms via your smartphone application. The watch will vibrate at the set time.
4.6 Smart Notifications
When connected to your smartphone, the watch can display notifications for incoming messages (e.g., WeChat) and calls. Ensure notification permissions are granted in your phone's settings and the companion app.
4.7 Remote Camera Control
Use your smartwatch to remotely trigger your smartphone's camera shutter. Activate this feature through the watch's menu or the companion app.
4.8 Anti-Lost Function
If your paired smartphone moves more than 10 meters away from the smartwatch, the watch will beep to alert you, helping prevent loss of your phone.
5. Maintenance
5.1 Cleaning
Wipe the watch and strap regularly with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by drying. Avoid using harsh chemicals or abrasive materials.
5.2 Water Resistance
The Zeblaze Vibe 4 Hybrid Smartwatch has a degree of water resistance. However, it is not suitable for swimming or showering. Avoid prolonged exposure to water and do not press buttons underwater.
5.3 Battery Replacement
The watch uses a button cell battery. When the battery is low, replace it with a new one of the same type (610mAh button cell). Consult a professional if you are unsure how to replace the battery.

Figure 5.1: Side view of the smartwatch, highlighting the strap design.
6. Troubleshooting
- Watch not connecting to phone: Ensure Bluetooth is enabled on both devices. Restart both the watch and your phone. Check if the companion app is running and has necessary permissions.
- Inaccurate health data: Ensure the watch is worn correctly, snugly on the wrist, and the sensor is clean. Avoid excessive movement during heart rate measurements.
- No notifications: Verify that notification permissions are granted for the companion app and the specific apps you want notifications from, both in the app and your phone's system settings.
- Short battery life: Ensure the battery is fully charged or replaced if it's a button cell. Reduce the frequency of certain features if possible.
7. Specifications
| Brand | Zeblaze (Manufacturer: SHANG TONG) |
| Model | SI-BW03 |
| Display | 1.24 inch FSTN high-resolution display |
| Connectivity | Bluetooth 4.0 |
| Battery | 610mAh Button Cell |
| Compatible Devices | Smartphone |
| Special Features | Pedometer, Heart Rate Monitor, Sleep Monitor, Sedentary Reminder, Drinking Reminder, Remote Camera, Anti-lost, Message Reminder, Distance Tracker |
| Device Interface | Buttons |
| GPS | No GPS |
8. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the retailer. Keep your proof of purchase for warranty claims.





