Original plastic strap rubs uncomfortably. Either too tight or not tight enough. This rubber band is perfect! The fit is adjustable, and because it's stretchy I don't have to take it off to dry and then struggle to put it back on when it gets a bit wet.
Track Your Oxygen Levels And Heart Rate With IProven Fingertip Pulse Oximeter – Includes Battery, Case, And Lanyard In Blue
49 Review
Smart bracelet Xiaomi Mi Smart Band 5 RU, black
148 Review
SadoTech Necklace: A Wireless Medical Alert System For Caregivers And Seniors
44 Review
Accurate No-Touch Thermometer For Adults And Kids With Fever Alert And Memory Recall
47 Review