Photo 1 of ***FOR PARTS ONLY/ NON-FUNCTIONAL*** Smart Health Ring, Featuring Stress and Sleep Monitoring Functions, Compatible with iOS and Android,Waterproof Fitness Tracker for Women & Men, No Subscription Fee. (Silver, 9)

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Photo 1 of ***FOR PARTS ONLY/ NON-FUNCTIONAL*** Smart Health Ring, Featuring Stress and Sleep Monitoring Functions, Compatible with iOS and Android,Waterproof Fitness Tracker for Women & Men, No Subscription Fee. (Silver, 9)Photo 2 of ***FOR PARTS ONLY/ NON-FUNCTIONAL*** Smart Health Ring, Featuring Stress and Sleep Monitoring Functions, Compatible with iOS and Android,Waterproof Fitness Tracker for Women & Men, No Subscription Fee. (Silver, 9)