I bought this to keep in my backpack and use any time. It work good but make sure you keep your wrist next to your heart and make sure it’s tight to your wrist.
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
Smart bracelet Xiaomi Mi Smart Band 5 Global, black
244 Review