HPLSZCN Smart Ring, Size First, Health Ring No App
HPLSZCN Smart Ring, Size First, Health Ring No App Subscription, Heart Rate, Blood Oxygen, Fitness Monitor, Sleep Tracker, Women’s Health, Up to 7-Day Battery, Smart Rings for Men/Women (Gold, 9) SIZE BEFORE YOU BUY – Step one, take string and wrapit around your finger; After straightening the line, usea ruler to measure and selectaccording to specifications ACCURACY – SMART SENSING – Smart Ring tracks kinds of biometrics, including sleep, activity, stress, heart health, and women’s health metrics. Health Ring is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day and night LONG LASTING BATTERY –...