Photo 1 of Smart Ring, Universal Wearable Health with App, Sports Ring with Heart Rate Monitor, Sleep Monitor, Temperature, Pedometer, IP68 Waterproof, Life (18.2mm/0.72in)

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Photo 1 of Smart Ring, Universal Wearable Health with App, Sports Ring with Heart Rate Monitor, Sleep Monitor, Temperature, Pedometer, IP68 Waterproof, Life (18.2mm/0.72in)Photo 2 of Smart Ring, Universal Wearable Health with App, Sports Ring with Heart Rate Monitor, Sleep Monitor, Temperature, Pedometer, IP68 Waterproof, Life (18.2mm/0.72in)