B31S Smart Watch Band Weather Display Blood Pressure Heart Rate Monitor Golden

Description

One step closer to health: regular monitoring of heart rate and blood pressure through app, regular monitoring of heart rate and blood pressure through wristband, automatic monitoring of wristband, and viewing of measurement data through AP, so that body changes can be seen clearly.Heart rate measurement: Use an optical heart rate sensor to record your heart rate and resting heart rate, helping you stay informed about your heart rate.