F307 Outdoor Three-proof Bluetooth Calling Heart Rate Blood Pressure Waterproof Smart Watch

Product information:
Color: Obsidian Black, army green
Operation mode: touch button
Screen Type: IPS
Battery life: 7-14 days
Functions: Waterproof, photographing, step counting, heart rate monitoring, blood pressure measurement, body temperature measurement, Bluetooth call, smart reminder, remote control selfie, sleep monitoring, blood oxygen detection