Bluetooth Smart Bracelet Waterproof Fitness Wristband for Heart Rate Monitor Activity Tracker Calorie Counter Pedometer Features: - 24 hr real time heart rate monitoring - Multi-sport Tracking - Auto Sleep Tracking & Alarms - Call, Text & Calendar Alerts (View the last 3 message notifications and accept or end calls) - Long battery life - Customizable Clock Face - Connected GPS - Cardio fitness level - Guided breathing - Goal completion alerts - Music and phone camera remote control - USB Port on Host (doesn't require charging cable) - Interchangeable wristbands Compatibility: Android 4.4+ / ios 8.0+ (some functions may require Android 5.0+) IN THE BOX: ID107 PLUS HR Smart Wristband plus English User Manual