Smart Watch ECG Bluetooth Calling

Product information:
Color: Black cover (black silicone), black cover (blue silicone), black cover (red silicone), black cover (black nylon), black cover (green nylon), black shell (Black three plants)
Screen Type: IPS
Functions: Waterproof, step counting, heart rate monitoring, blood pressure measurement, social entertainment, body temperature measurement, Bluetooth calling, smart reminder, sleep monitoring, blood oxygen detection
Wristband material: Silicone
Watchcase material: aluminum alloy