2. After entering the application, in the login interface, select the login mode to log in.
3. Set your personal information after logging in, and then click Next.
4. After setting, click Add Device in the upper right corner of the main interface.
5. Click and select the music bracelet device you want to add.
6. Click to select the input device serial number binding option below.
7. After clicking, check the SN code of the bracelet and enter it, then click the binding option. Founded in 2002, Lexin is committed to the field of intelligent health. In this field, "wearable devices" and "mobile medical care" are two strategic sectors of Lexin. S5 and okok are both smart body fat scales owned by Lexin.