- Track caloric burn, steps and more while automatically capturing walks, runs and rides.
- Capture your heart rate 24/7, even during aerobic exercise, with no chest strap required.
- Automatically track sleep duration, REM/Deep stages, restlessness, quality and more.
- Get notifications for texts, calls, emails, calendar events and music control right on your wrist.
- iPhone 4S or newer and select Android BLE phones. Check for compatibility.