Gadgets Fingertip Pulse Oximeter Portable Digital Blood Oxygen April 2, 2020 The most advanced single-chip and gravity sensor and uses the photoelectric sensor principle to collect. The measurement results can be quickly obtained within 5-8s with high accuracy.Attached with a detachable lanyard convenient to measure anywhere. The skin-friendly silicone film perfectly fits the curvature of fingers, making the measurement more accurate.
