Oura Ring Gen 3 Horizon Smart Health Ring

Accurate, discreet health tracking directly from your finger's arterial pulse. Oura Ring Gen 3 tracks sleep stages, daytime heart rate, HRV balance, and body temperature fluctuations. • Titanium exterior shell with diamond-like carbon (PVD) coating: ultra-lightweight at just 4 to 6 grams. • Medical-grade infrared photoplethysmography (PPG) sensors provide superior signal accuracy compared to wrist-worn trackers. • Up to 7 days of battery life with included magnetic fast-charging desktop dock. • Water-resistant up to 100 meters (swim and sauna approved).