Riversong Wave O2 Smart Band (Black)

• Deep sleep time
• Blood pressure
• Laptop charge
• 1 year warranty provided by the manufacturer from date of purchase

Blood pressure monitor - Wrist hemato manometer monitors blood pressure regularly, letting you know your physical condition at any time Heart rate monitor - Dynamic Heart Rate Monitoring optical sensor combined with special algorithm to monitor your heart status, makes every beat count with scientific health guidance SpO2 monitor - SPO2 function is referred to monitor the oxygen levels in the blood as indicators of your health Activity tracker - Activity Tracker and Multi-sport mode Act as good pedometer, count steps, distance and burnt calories. Record your exercising data in different sport mode Sleep monitor - By combining real-time dynamic heart rate algorithm, sleeping state can be monitored scientifically. Deep sleep time, light sleep time and awake time In Built USB Charging - Just insert it into USB port of the laptop, chargers or socket. No need extra cables.