R6 Smart Ring Sleep Sport Step Counting Waterproof Bluetooth Camera Ring

Product information:
Color: Black No. 8 charging case, No. Black 9 charging case, black No. 10 charging case, No. Black 11 charging case, black No. 12 charging case, silver. 8 charging case, silver. 9 charging warehouse, silver 10 charging warehouse, silver. 11 charging warehouse, silver 12 Gold toll warehouse 8 toll warehouse, gold 9 toll warehouse, gold 10 charging case, gold 11 charging case, gold 12 charging case
Applicable people: general
Battery capacity: 18 ma
Additional functions: heart rate, blood oxygen, blood pressure, heart rate variability, sleep monitoring and tracking, sleep body temperature, sleep analysis, emotion management
Wearing method: finger wearing