Only a few days but this is exactly what I was looking for! I wanted the strap to not be as thick as the strap that came with the back. I also wanted the strap to be very secure when tightening (I don't like straps with a metal ball that snaps into place). So far, so good :-)
Track Your Oxygen Levels And Heart Rate With IProven Fingertip Pulse Oximeter β 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
Smart bracelet Xiaomi Mi Smart Band 5 Global, black
244 Review
Fast & Accurate Digital Ear Thermometer For Adults, Kids & Babies - IProven DMT-511 [Forehead & Ear Mode, LED Display, Fever Alarm And 35 Memory Slots]
44 Review