How to open the hai index of music bracelet

1. Download the official version of Lexin Health Bracelet app and register and log in.

2. Turn on the Bluetooth function of Lexin bracelet and connect the mobile phone.

3. Open the official version of Lexin Health Bracelet app, click "My", find "Lexin Bracelet", and click "Connect Device" to open the sea index function of Lexin Bracelet.