Activity sensor- Activity behaviour – every step counts- Sleep tracking – sleep analysis- Bluetooth® Smart 4.0 for transfer of data to your smartphone- Records activity and sleep and transmits the data to your smartphone- Activity tracking: number of steps, distance, calorie consumption, activity duration and achievement of daily activity goals- Sleep tracking: records sleep motion activity and sleep duration- Time display- Memory capacity for 30 days / 7 nights- Synchronises the data with the free HealthManager app- Extremely comfortable to wear- Alarm function: vibration alarm- OLED XL display- Lithium-ion battery- Splash-proof