Suggest to wear ring on Ring finger、Middle finger or index finger, which is a tightly fitting finger and will not rotate easily. Too loose will lead to poor sensor contact, and too tight will hinder blood flow, which will affect accuracy.
Suggest to wear ring on Ring finger、Middle finger or index finger, which is a tightly fitting finger and will not rotate easily. Too loose will lead to poor sensor contact, and too tight will hinder blood flow, which will affect accuracy.