Smart Bluetooth Calling Sports Monitoring Watch High Precision Heart Rate Blood Oxygen Waterproof Bracelet

Product information:
Color: CX3 silicone Black, CX3 silicone Blue, CX3 silicone Gray, CX3 silicone pink, CX3 gold frame silicone pink
Applicable people: female, male, neutral, teenager, couple, adult, other
Operation mode: touch button
Screen Type: TFT screen
Functions: Waterproof, step counting, heart rate monitoring, Bluetooth calling, smart reminder, remote control selfie, sleep monitoring, blood oxygen detection