Mirlray Smart Ring Health and Fitness Tracker in Silver, Size 7. This sleek wearable provides comprehensive health monitoring without the bulk of a traditional smartwatch. Features includes: - Continuous Heart Rate monitoring - Blood Oxygen (SpO2) tracking - Sleep Data analysis - Activity Tracking (Active Data) - IP68 Water Resistance rating - OTA Support for wireless updates Brand new in original box. Package includes the Smart Ring, charging case, and quick guide leaflet. Compatible with iOS and Android via dedicated app. No subscription required.
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