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Oura Ceramic Smart Ring$249.00
Oura Ring 4 Ceramic Midnight Smart Health Tracker - Premium Zirconia Ceramic Ring in Deep Captivating Blue. Revolutionary Smart Sensing technology tracks 40+ biometrics: heart rate, HRV, sleep quality, stress, metabolic health, women's health 24/7. Bold midnight blue ceramic finish inspired by traditional cobalt pigments - color won't fade.
Biocompatible high-performance ceramic with titanium interior (3.3-5.2g). 5-8 days battery life, waterproof 100m. Compatible iPhone/Android Oura App.
Professional dark blue design, sizes 4-15. $499 with Oura Membership. Perfect for dynamic professionals seeking powerful health insights with sophisticated style.,Oura Ring 4 Ceramic Midnight Smart Health Tracker - Premium Zirconia Ceramic Ring in Deep