kingslim

Smart Watch,Fitness Tracker with Heart Rate & Blood Pressure Monitor for Android & iOS, Waterproof Activity Tracker with Sleep & Blood Oxygen Monitor for Women Men-Black

Features:Heart rate monitoring, built in intelligent optical sensor of the hand ring can monitor the heart rate change all day, so that you can adjust the movement time and quantity.1.3 inch IPS color screen, 240*240 resolution, make the screen...