Color Screen F21 Smart Bracelet Monitor Sleep
Delivery estimateMost orders arrive in 4–9 business days after processing.
4-day return request windowCustomer pays return shipping when a return is approved.
24-hour cancellation windowContact support quickly if you need to cancel.
Product details +
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:
Shipping & delivery +
Standard delivery normally takes 4–9 business days after processing. Available methods and final estimates appear during checkout.
Read the shipping policy →Returns & support +
Request an eligible return within 4 days of delivery. The customer pays return shipping. Cancellation requests must be sent within 24 hours of purchase.