Model: (BIO2-P-BOX-US-01).
Black version. Features: - Water resistant- Touchscreen- Up to 7 days battery life- Non-stop heart rate tracking throughout the day- Keep track of your steps, distance, calories and active time- Reach your goals with daily journals- Monitor your sleep habits with automatic sleep tracking- Receive call, text and app notifications directly on your tracker A Striiv Bio2 Plus Activity Tracker for iPhone & Android Smartphones.. Striiv Bio2 Plus Activity Tracker for Apple iOS & Android - Black Striiv Bio2 Plus Activity Tracker for Apple iOS & Android - Black.