Smart Wristband 3 is a free Bluetooth fitness tracker companion app designed for the X1, X2, and X3 series smart bracelets. Available on both iOS and Android, the app syncs health and activity data from your bracelet to your smartphone, giving you real-time access to step counts, sleep analysis, heart rate monitoring, and exercise records.
With over 500,000 downloads on Google Play and a 3.7-star rating, Smart Wristband 3 is a popular companion app for affordable BLE fitness bands from Shenzhen Jinjiatai Technology. The app is completely free with no in-app purchases.
How Smart Wristband 3 Works
Smart Wristband 3 connects to your bracelet via Bluetooth Low Energy (BLE). After pairing, the app automatically syncs your health data — steps, sleep stages, heart rate, and exercise logs — to your phone. Data is displayed in clean daily, weekly, and monthly dashboards, making it easy to track trends and set fitness goals.
The app also pushes call notifications, SMS alerts, and app messages from your phone to your wristband using Android accessibility services, so you never miss an important notification.
System requirements: Android 4.4+ with Bluetooth support, or iOS 9.0+. The app integrates with Apple Health on iOS for centralized health data viewing.
Step Counting & Daily Activity
Smart Wristband 3's primary feature is its pedometer, which records your daily steps and calculates:
- Calories burned based on your profile (weight, height, stride)
- Distance traveled in kilometers or miles
- Activity timeline showing when you were most active throughout the day
Set personal daily step goals and track your progress through the dashboard. Historical data is available in weekly and monthly views.

