Photo 1 of Nordic ProStore Smart Ring – Smart Rings for Men and Women – Health Tracker Ring to Monitor Fitness, Sleep and Heart rate – Fitness ring with 5-day Battery life, 5ATM Waterproof, APP for iOS & Android

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Photo 1 of Nordic ProStore Smart Ring – Smart Rings for Men and Women – Health Tracker Ring to Monitor Fitness, Sleep and Heart rate – Fitness ring with 5-day Battery life, 5ATM Waterproof, APP for iOS & AndroidPhoto 2 of Nordic ProStore Smart Ring – Smart Rings for Men and Women – Health Tracker Ring to Monitor Fitness, Sleep and Heart rate – Fitness ring with 5-day Battery life, 5ATM Waterproof, APP for iOS & Android