iChoice SPO2 is a service for manageing the personal health on measuring the SPO2 and PULSE.Its free of charge and you can use the app to display，record and share the data you have measured.Also you can click any point in the history trends and learn your measured data in detail.
（1）You can establish a connection with the device in one step
（2）Fast measurement and real-time display
（3）Easy recording for easy viewing