F21 Smart Bracelet (sleep/fitness monitor)

Color-screen smart bracelet for everyday activity and sleep tracking. Touch operation, step counting, and a 100mAh battery with 7–14 day battery life. Waterproof design for daily wear. Available in Black/Gray, Black/Green, or Black/Red.

Note: This is a lifestyle accessory for general wellness tracking. It is not a medical device and is not intended to diagnose, treat, or monitor any medical condition.

Includes: smart bracelet, charging cable, instruction manual.

Shipping: orders ship from our US warehouse. Estimated delivery: 3–8 days.