1. Introduction
The BREIL SBT-X Smartwatch (Model EW0670) is a versatile device designed for daily use, offering a range of smart features and health monitoring capabilities. It comes with two easily interchangeable soft silicone straps, allowing for customization to suit various occasions. The smartwatch features a rectangular alloy metal case measuring 35x41 mm. Users can personalize their device with various pre-loaded Breil Tribe watch faces or download additional options via the dedicated application. The SBT-X app is compatible with iOS 11.0 or later and Android 5.0 or later, utilizing Bluetooth 5.0 for connectivity.
2. Package Contents
Please verify that all the following items are included in your product package:
- 1 x BREIL SBT-X Smartwatch
- 1 x Extra Interchangeable Strap
- 1 x Battery Charger
- 1 x User Manual
3. Setup
3.1. Charging the Smartwatch
Before initial use, fully charge your smartwatch. Connect the provided charger to a power source and attach it to the charging contacts on the back of the smartwatch. A full charge typically takes approximately 7 hours. Once fully charged, the battery provides an average usage time of 4 days, depending on usage patterns. The smartwatch is equipped with a 200 mAh Lithium-Ion battery.

Image: Rear view of the smartwatch, highlighting the charging contacts and health sensors.
3.2. App Installation and Pairing
- Download the SBT-X App: Search for the "SBT-X" application in your smartphone's app store (Google Play Store for Android or Apple App Store for iOS).
- Install and Open: Install the app and open it on your smartphone.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Pair Device: Follow the on-screen instructions within the SBT-X app to search for and pair with your smartwatch. The app is compatible with iOS 11.0 or later and Android 5.0 or later.
3.3. Strap Replacement
The BREIL SBT-X Smartwatch comes with two interchangeable silicone straps. To replace a strap:
- Remove Current Strap: Locate the quick-release pins on the underside of the strap where it connects to the watch case. Slide the pin inwards to detach the strap.
- Attach New Strap: Align the new strap with the watch case. Insert one end of the quick-release pin into the corresponding hole on the watch lug. Slide the other end of the pin inwards and guide it into the opposite hole. Release the pin to secure the strap. Gently tug on the strap to ensure it is firmly attached.

Image: The smartwatch with one strap removed, illustrating the quick-release pin for strap replacement.
4. Operating Instructions
4.1. Basic Navigation
The smartwatch features a touch screen interface for navigation. Swipe left, right, up, or down to access different functions and menus. Tap to select options.
4.2. Key Features
The BREIL SBT-X Smartwatch offers a wide array of functions:
- Sports Monitoring: Tracks over 100 sports activities, including climbing, running, yoga, cycling, and football.
- Health Monitoring: Monitors heart rate, blood pressure, blood oxygen levels, and sleep patterns. It also includes a menstrual cycle tracker.
- Connected GPS: Utilizes your smartphone's GPS for tracking outdoor activities.
- Smart Notifications: Receives notifications for calls and messages from your connected smartphone.
- Pedometer: Counts your steps throughout the day.
- Calorie Tracker: Estimates calories burned based on activity.
- Music Control: Control music playback on your smartphone directly from the watch.
- Camera Control: Remotely trigger your smartphone's camera shutter.
- Weather Forecast: Displays current weather information.
- Anti-Loss Control: Helps locate your smartphone if it's within Bluetooth range.
- Relaxation Feature: Guided breathing or relaxation exercises.
4.3. Customizing Dials
The smartwatch comes with several original Breil Tribe watch faces pre-loaded. You can further customize your watch by downloading and installing additional watch faces through the SBT-X application on your smartphone.

Image: The BREIL SBT-X Smartwatch showcasing a customizable watch face and the included interchangeable strap.
5. Maintenance
5.1. Cleaning
Regularly clean your smartwatch and straps to maintain hygiene and appearance. Use a soft, damp cloth to wipe the watch case and screen. For silicone straps, a mild soap solution can be used, followed by rinsing and thorough drying. Avoid using harsh chemicals or abrasive materials.
5.2. Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Charge the device when the battery level is low. Store the smartwatch in a cool, dry place when not in use for extended periods, with a partial charge (around 50%).
5.3. Water Resistance
Important: This smartwatch is NOT suitable for use during showering, bathing, swimming, or in marine environments. Contact with water in these situations may cause damage to the device.
6. Troubleshooting
If you encounter issues with your BREIL SBT-X Smartwatch, please refer to the following common solutions:
- Smartwatch not turning on: Ensure the device is fully charged. Connect it to the charger and wait for a few minutes before attempting to power it on.
- Cannot pair with smartphone:
- Ensure Bluetooth is enabled on your smartphone and the smartwatch.
- Make sure the smartwatch is within range of your smartphone.
- Restart both your smartphone and the smartwatch.
- Check if the SBT-X app is updated to the latest version.
- Inaccurate health data: Ensure the smartwatch is worn snugly on your wrist, but not too tight. Clean the sensors on the back of the watch.
- Notifications not appearing: Check notification settings within the SBT-X app and your smartphone's system settings to ensure permissions are granted.
- Short battery life: Reduce screen brightness, disable unnecessary notifications, and limit continuous health monitoring if not required.
If the issue persists, consult the BREIL customer support for further assistance.
7. Specifications
| Brand | BREIL |
| Model Name | SBT-X |
| Model Number | EW0670 |
| Product Dimensions | 4.1 x 4.1 x 1 cm |
| Weight | 43 g |
| Battery Type | 1 Lithium Ion (Lithium-Cobalt composition) |
| Battery Capacity | 200 mAh |
| Battery Voltage | 3.7 Volts |
| Average Battery Life | 4 Days |
| Charging Time | 7 Hours |
| Operating System | RT OS |
| RAM Installed Memory | 128 MB |
| Memory Capacity | 64 MB |
| Compatible Devices | Android (5.0+), iOS (11.0+) |
| Connectivity Technology | Bluetooth 5.0 |
| Display Size | 41 Millimeters |
| Input Interface | Touch Screen |
| Special Features | Pedometer, GPS via smartphone |
8. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the retailer where the product was acquired. You may also visit the official BREIL website for support resources and contact details.