B3 Smart Watch With Bluetooth Earphone Together – Touch Screen Compatible With Android & Ios Black/Grey

OverviewAnd a watch that is characterized by measuring heart rate, blood pressure, oxygen level in the blood and measuring your daily activity by calculating the number of walking steps and the amount of calories that you burned during your day and displaying it to you on your phone and working by linking it to the smartphone by downloading the application on the phone by doing a digital scan of the code attached with The bracelet and has a feature to regulate your sleep by calculating the number of sleep hours