Banlok Oppo A75s | Oppo A75 Compatible Smart Fitness Band 6 Activity Tracker | Bluetooth 4.2 | Fitband with OLED Heart Rate Monitor, Health Activity, Smart Bracelet Wristband

Compact, easy-to-use Pedometer
For Heart Rate Version Product
Waterproof
compatibility : download APP “Veryfit 2.0” from Apple Store or Google Play
Intelligent monitoring of the sleep quality, Walk Tracker, Data Counting, Heartbeat