Wearable devices monitors human activities through electronic sensors,and they are at the consumer electronics level.The user should treat data objectively.
Before using, scan the qr code on the manual to download the app and connect it to the smart bracelet.
For android user: please always authorize app access to all phone functions and always let it operate on. And please turn on the gps on your phone before you connect it.
Please charge it for 2 hr first