Smart Health Ring 2.0 for Women Men, Slim Scratch & Fingerprint Resistant Design, Efficient Chip Fitness Tracker, Monitors Heart, Blood Oxygen & Pressure, Sleep, Steps, Waterproof, Gold 8 8# Gold
A slim, scratch- and fingerprint-resistant smart ring that tracks daily activity and sleep, with a free app, 187 sport modes, and IP68/50m waterproofing—plus a charging case for 3–5 days of battery life.