Zeerkeer ECG+PPG Fitness Tracker IP68 Waterproof
Zeerkeer ECG+PPG Fitness Tracker IP68 Waterproof Activity Trackers Health Exercise Watch with Heart Rate and Sleep Monitor, Smart Band Calorie Counter, Step Counter, Pedometer Walking for Men Wome 💕【ECG + PPG Smart Band】PPG + ECG high-precision ECG temperature bracelet, professional medical chip. Body temperature monitoring function, ECG function, AI medical diagnosis, the bracelet not only uses a dual-lamp enhanced PPG...