Video link     

https://youtu.be/XMGUaAoqpIM

Andriod APP link

 https://play.google.com/store/apps/details?id=com.arystone.oximeter

Features 

1) APP usb interface pulse oximeter or pulse counter 

2) for andriod or apple phone 

3) SpO2  PR  PI 

4）easy to change for adult sensor ,  child sensor,  neonate  sensor , sleeping sensor

5) easy to share data to other person by email or other method

6) it is better way to monitor sleeping

Specifications
• SpO2 
Range: 35%～100％ 
Resolution: 1%
Accuracy: 2% (range 80%-100%), 
                  3% (range 70%-80%), 
                  unspecified (﹤70%) 

• Pulse Rate
Range: 25bpm / min ～250bpm / min
Resolution: 1bpm
Accuracy: 2bpm Normal
                 3bpm Motion/low perfusion
• PI
Range: 0～30％
Resolution: 0.1% 
Accuracy:  1%(range 0-20%), 
                    unspecified ( 20%-30%)