Smart Ring Health Tracker, Sleep Tracker Ring with Heart
Smart Ring Health Tracker, Sleep Tracker Ring with Heart Rate, Waterproof Fitness Ring for Activity Monitoring/Steps/Distance/Calories,Air Gestures,Up to 7-Day Battery,for iOS Android (Light Pink,#10) Comprehensive Health Monitoring: Smart ring for women, this smart ring tracks essential health metrics including sleep patterns, activity levels, heart rate, oximetry, body temperature and calories burned throughout the day, fitness sleep tracker ring, and with...