Carbon Fiber Smart Ring Health Tracker - Waterproof Heart Rate Sleep Monitor & Gesture Control Ring for Men, OEM/ODM Wholesale

3.5g Ultra-light Smart Ring
Premium Design: Durable aerospace-grade aluminum alloy with a stylish carbon fiber texture finish. Lightweight and skin-friendly.
Advanced Health Tracking: 24/7 monitoring of Heart Rate, Blood Oxygen (SpO2), Sleep Quality, and Steps.
Smart Gesture Control: Easily control music, camera shutter, or scroll videos (TikTok/Shorts) with simple finger gestures.