[VivoWatch] VivoWatchSP How to testing "Pulse Transit Time(PTT index) ?

How to testing "Pulse Transit Time(PTT index) ?

Please refer to the following demonstration actions:

1. The watch opens the “PTT index”Screen.

 

2. The finger of the right thumb to cover the sensors on both sides, and confirm that the bottom ECG sensor is touching the skin surface

 

3. Please wait for the measurement result later (waiting time is about 1 minute)

 

4. The measurement result is complete

 

FAQ:

Q:Why do I sometimes fail to measure?

A: 1. Please make sure your thumb and index finger (Or other fingers) are completely covered and "lightly touch" the sensors on both sides

    2. Make sure that the ECG sensor at the bottom of the watch is touching the skin surface