- 1.【Heart Rate / Blood Oxygen Monitor】 Heart rate monitor, which is equipped with heart rate detection function. It can monitor heart rate manually and automatically throughout the day, the app records the trend of heart rate data throughout the day, and the lifetime heart rate history data is saved, these functions always protect the heart health. It also has the function of blood oxygen detection.
3 reviews for Smart Rings Health Tracker，Sports Fitness Ring，Step Tracker，Heart Rate Monitor ，Blood Oxygen， Sleep Tracker ，IP68 Waterproof，Activity Fitness Tracker，Best Smart Rings for Women…
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Melanie Maulick –
I like that this is light weight, discreet, and looks good. Seems to be accurate tracking heart rate and performs well. It fits comfortably.
Keith James –
Nice ring.
Lightweight and holds the charge for 5 days. And takes like an hour to charge.
Ehab Elhariry –
I was afraid that it would not be accurate but it is working great so far