Bluetooth Smart Watch Monitors Blood Pressure, Blood Oxygen, Heart Rate Sleep Quality and More.

Main Features:

-   Heart Rate Monitor
Real-time monitors your heart rate under any conditions

-   Blood Pressure
High or low blood pressure is harmful to human body, so you may need to monitor it at all times 

-   Blood Oxygen

Monitor your blood oxygen, because oxygen content measures metabolism performance

-   Sedentary Reminder
Reminds you to have a break after a long period of working

-   Call Remind
Reminds you of incoming calls with vibration even in a noisy environment, and will not let you miss a call
-   128 x 64 resolution OLED screen