Measurement accuracy
- Q1
- Why is the blood oxygen level displayed by the watch different from that shown by a medical device?
- A1
- 1.The way to tighten the band when measuring your blood oxygen level is different from that for general wear. Re-tighten the band as instructed in the User's Guide.
2.The watch's blood oxygen level measurement function is not a medical device. It is intended for general reference only.