N/A JRing Smart Ring Black Health Fitness Tracker Heart Rate Size 8 HR3918 New

JRing Smart Ring in black provides comprehensive health tracking in a sleek, wearable design. This advanced fitness tracker features an HR3918 heart rate sensor and integrates with the JRing app for detailed data analysis. Compatible with Android 5.0+ and iOS 10.0+, it utilizes magnetic charging for convenience and is built with a durable polymer battery. This item is brand new in the original box. Measurements: • Size: 8# Thank you for supporting my resale business. I personally inspect, photograph, and describe each item as honestly as possible so you can buy with confidence. Please review all photos carefully, and feel free to ask any questions before purchasing. I appreciate your business and hope this item serves you well.