1. Introduction
Achieve your health and fitness goals with the FOREVER Smartband Fitband SB-50. This lightweight and comfortable smartband is designed for all users, offering a modern design and advanced features to help you track your physical activity, heart rate, sleep patterns, and calories burned throughout the day. Its vibrant TFT color screen ensures readability even in direct sunlight, and with an IP67 waterproof rating, it is resistant to rain and sweat, making it suitable for various activities. Easily synchronize the device with your mobile phone via Bluetooth to receive call, SMS, and application notifications directly on your wrist. The SB-50 is an ideal companion for daily wear, training, hiking, and work.
2. Product Overview
2.1 Key Features
- Versatile Functions: Heart rate monitor, pedometer, calorie counter, sleep monitor, phone notifications, vibrating alarm.
- Compatibility: Works with most smartphones running Android and iOS with Bluetooth 4.0 and above.
- Display: 0.96" TFT color screen for a bright and easy-to-read interface.
- Design: Modern, lightweight, and unisex design suitable for all users.
- Durability: IP67 waterproof rating, resistant to sweat, rain, and hand washing.
- Charging: Easy USB charging, no additional cable required for quick charging.
- Sport Modes: Multiple sport modes to adapt functions to your lifestyle and training.
2.2 Components
The FOREVER Smartband Fitband SB-50 consists of the main tracker unit and an integrated strap. The main unit houses the display, sensors, and charging contacts.

Image: The FOREVER Smartband SB-50 shown in blue, alongside other color variations, highlighting its sleek design and display.

Image: The SB-50 smartband displaying time and activity data, positioned next to a smartphone screen illustrating the companion application's detailed fitness tracking interface.
3. Setup Guide
3.1 Charging the Device
Before first use, fully charge your SB-50 smartband. The device features easy USB charging, meaning you can plug the main unit directly into a standard USB-A port (e.g., on a computer, wall adapter, or power bank) without needing an additional cable. A full charge typically takes a few hours.

Image: The underside of the SB-50 smartband, showing the optical heart rate sensor emitting a green light and the charging contacts, indicating readiness for use or charging.
3.2 App Installation and Pairing
To unlock the full potential of your SB-50, you need to install the companion application on your smartphone. The smartband is compatible with most Android and iOS smartphones that support Bluetooth 4.0 or higher.
- Download the App: Search for the official FOREVER fitness app in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Create Account: Open the app and follow the on-screen instructions to create a user account or log in if you already have one.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Pair Device: Within the app, navigate to the device pairing section. Select "Add Device" or "Pair New Device" and choose the SB-50 from the list of available Bluetooth devices.
- Confirm Pairing: Follow any prompts on both the app and the smartband to confirm the pairing process. Once successfully paired, the smartband will synchronize data with your phone and receive notifications.

Image: The SB-50 smartband with a wireless signal icon emanating from it, symbolizing its Bluetooth connectivity and ability to synchronize with other devices.
4. Operating Instructions
4.1 Basic Navigation
The SB-50 features a touch-sensitive area below the display for navigation. Tap to cycle through different screens (time, steps, heart rate, etc.) and long-press to select or activate certain functions, as indicated on the screen or in the app.
4.2 Activity Tracking (Pedometer & Calories)
The SB-50 automatically tracks your daily steps and estimates calories burned. View your progress directly on the smartband's display or get detailed reports in the companion app.

Image: A man running outdoors, wearing the SB-50 smartband on his wrist, demonstrating its use during physical activity.

Image: A woman tying her shoelaces, with the SB-50 smartband visible on her wrist, illustrating its comfortable fit for everyday wear and exercise preparation.
4.3 Heart Rate Monitoring
The smartband continuously monitors your heart rate. To view your current heart rate, navigate to the heart rate screen on the device. For more detailed historical data and analysis, check the app.

Image: The SB-50 smartband displaying a heart rate reading of 80 BPM, placed alongside fitness equipment like dumbbells and a resistance band, emphasizing its utility for health tracking during workouts.
4.4 Sleep Monitoring
Wear the SB-50 to bed, and it will automatically track your sleep patterns, including deep sleep, light sleep, and awake times. Review your sleep quality and duration in the app to help improve your rest.

Image: A man sleeping peacefully with the SB-50 smartband on his wrist, which displays sleep tracking icons and duration, illustrating its function in monitoring sleep quality.
4.5 Notifications
Once paired with your smartphone, the SB-50 can display notifications for incoming calls, SMS messages, and alerts from various applications. Manage which notifications you receive through the companion app settings.
4.6 Sport Modes
The SB-50 offers multiple sport modes to track specific activities more accurately. Access these modes through the device or the app to record data relevant to your workout, such as running, walking, or cycling.
5. Maintenance
5.1 Cleaning
Regularly clean your SB-50 smartband to ensure optimal performance and hygiene. Wipe the device and strap with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials. The IP67 rating means it can withstand sweat and rain, but it is not recommended for swimming or showering.
5.2 Storage
When not in use for extended periods, store the smartband in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the device is partially charged before storing to preserve battery health.
6. Troubleshooting
6.1 Common Issues and Solutions
- Device not turning on: Ensure the device is fully charged. Try plugging it into a different USB port or charger.
- Cannot pair with phone:
- Ensure Bluetooth is enabled on your phone.
- Make sure the smartband is charged and within range of your phone.
- Restart both your phone and the smartband.
- Forget the device in your phone's Bluetooth settings and try pairing again through the app.
- Inaccurate data:
- Ensure the smartband is worn snugly on your wrist, about one finger's width above your wrist bone.
- Keep the sensor clean.
- Ensure the app is up-to-date.
- Notifications not appearing:
- Check app notification settings to ensure they are enabled.
- Ensure the app is running in the background on your phone.
- Verify Bluetooth connection is stable.
If you encounter persistent issues, refer to the official FOREVER support website or contact customer service.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | FOREVER |
| Model Number | SB-50 |
| Color | Blue (as per product image, other colors may be available) |
| Operating System | AsteroidOS |
| Connectivity Technology | Bluetooth 4.0 and above |
| Special Features | Vibrating alarm and movement reminder, Heart rate monitor and pedometer, SMS, WhatsApp, call notifications, Sleep quality monitoring, TFT color screen |
| Compatible Devices | Smartphone |
| Battery Composition | Lithium-ion |
| Battery Capacity | 90 Milliampere-hour (mAh) |
| Rechargeable Battery | Yes |
| Water Resistance | IP67 (resistant to sweat, rain, hand washing) |
| Memory Storage Capacity | 100 MB |
| GPS | No GPS |
| Shape | Rectangular |
8. Warranty and Support
FOREVER products are designed for durability and performance. For information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your product or visit the official FOREVER website.
For technical support, troubleshooting assistance, or any other inquiries, please contact FOREVER customer service. Contact details can typically be found on the product packaging, the official website, or through the companion application.
Manufacturer: FOREVER
Seller: TelForceOne






