The basis for the little genius z8 to judge a child's mood.

Detect heartbeat changes. KASS health assessment system developed by Little Genius Watch, by monitoring children's heart rate, body temperature, mood, nap and energy, combined with their own body mass index, obtains a comprehensive health index, so that parents can better understand their children's health status. The flagship Z8 of Little Genius is the first detachable phone watch owned by Little Genius. It adopts split shaft design, and the main engine rotates 180 degrees. With a slight pull, the fuselage can be separated, unlocking various usage scenarios.