How to Power On: This smart bracelet features a screen and buttonless design and needs to be charged to power on. After receiving the package, it is recommended to charge it for half an hour before attempting to turn it on.

Functions:

Heart rate monitoring, Blood oxygen monitoring, Stress test, Heart rate variability, Female physiological cycle, Shake it to take a photo, Multiple sport modes, Sleep monitoring (Sleep time ,Sleep quality), Step count, Synchronous data to APK/APP