Color Screen F21 Smart Bracelet Monitor Sleep

Product information:
Color: Black gray, black red, black Green
Applicable people: business
Battery capacity: 100mAh
Operation mode: Touch
Battery life: 7-14 days
Functions: Waterproof, photographing, step counting, heart rate monitoring, social entertainment, Bluetooth calling, smart reminder, remote control selfie, sleep monitoring, blood oxygen detection

Packing list:
Bracelet * 1, charging cable * 1, instruction manual * 1
Product Image: