Stainless Steel Smart Ring Waterproof 24h Health Monitoring Sleep Heart Rate Multiple Sports Modes Multi-function SmartRing R12

Software Feature--Steps, sleep, heart rate, workout data logging--Health monitoring, pressure, blood oxygen measurement--Multiple exercise modes, photo taking, message remindersMajor Function--Daily activities: steps, distance, calorie counting--Health management: heart rate, oxygen saturation, HRV heart rate variability stress, sleep tracking, skin temperature measurement--Indicator: message reminder, charging status--Touch Function: Music Control, Short Video Control--Other Functions: Remote Control Photo, Female Physiology Reminder, Multi-Sport ModeThe future is at your fingertipsLet every moment be under control