Photo 1 of eTTgear Smart Health Ring Fitness Tracker Smart Ring for 24/7 Heart Rate Monitor,Pedometer with APP,Body Temperature, Sleep, Blood Oxygen, Portable Charging Case for Women & Men

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Photo 1 of eTTgear Smart Health Ring Fitness Tracker Smart Ring for 24/7 Heart Rate Monitor,Pedometer with APP,Body Temperature, Sleep, Blood Oxygen, Portable Charging Case for Women & Men