Product performs as advertised.Looks and performs just like the Oxygen Monitor/ Heart Monitor that all of my doctors office's use.I use it as a comparison tool of my Fitbit Ionic watch heart rate value.It is also used to check my oxygen saturation level.I also use it to confirm my actual heart rate when I feel that my Fitbit is not displaying the actual heart rate that I am experiencing.I chose this product over some of the other Fingertip Pulse Oximeter's because of its "Pulse Rate Intensity Graph".Not sure exactly what it is telling me but it is a nice feature that other Oxygen Monitor/ Heart Monitor models did not have.
Smart bracelet Xiaomi Mi Smart Band 5 RU, black
148 Review
Accurate No-Touch Thermometer For Adults And Kids With Fever Alert And Memory Recall
47 Review
Track Your Oxygen Levels And Heart Rate With IProven Fingertip Pulse Oximeter – Includes Battery, Case, And Lanyard In Blue
49 Review
Impressive IPROVEN BPM-417 - Digital Wrist Blood Pressure Monitor For Home Use - Large Cuff And Heart Rate Monitor - Real-Time BP Reading With Wrist Guide, Movement Sensor, And Backlight
42 Review