Unbranded Smart Band Fitness Tracker AMOLED Bluetooth 5.0 Heart Rate Android

Item: Smart band fitness tracker with AMOLED display (box marked "Fit" / "SMART BAND").

Brand/Model: Unbranded; works with the Keep Health app (per packaging).

Color: Black band (as shown on retail box).

Key features: Heart rate tracking, steps, calories, sleep monitoring, and phone notifications (as described on box).

Compatibility: Android 4.4 or higher; iOS 9.0 or higher.

Connectivity: Bluetooth version BT 5.0 (per specifications on box).

Charging type: Magnetic charging (per specifications on box).

Packaging details: Box shows "AMOLED," App Store and Google Play icons, and CE/FCC markings.

Barcodes/IDs: No UPC/EAN numbers visible; QR codes shown without readable numeric codes.

Notes from photos: A note indicates "Brand New." Please review all photos for details on features and packaging condition.