Oura Ring 4 - black. Smart Ring - Sleep Tracking Wearable - Heart Rate. Size 11

NWT <br>Oura Ring 4<br>Black<br>Smart Ring<br>Size 11<br>Sleep Tracking Wearable<br>Heart Rate<br>Fitness Tracker<br>Up to 8 Days of Battery Life<br><br>ACCURACY - SMART SENSING - Oura tracks over 30 biometrics, including sleep, activity, stress, heart health, &amp; women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day &amp; night<br><br>LONG LASTING BATTERY - With up to 8 days of battery life, no screens &amp; no vibrations, Oura Ring 4 allows you to focus on the present. From a workout to a night out — you’re free to forget it’s on. Until you start getting compliments<br><br>DESIGNED FOR 24/7 WEAR - The updated design of the Oura Ring 4 is more comfortable, fits better than ever, &amp; is water resistant. The first all-titanium smart ring combines exceptional durability with a gentle touch, even for sensitive skin<br><br>SYNC WITH YOUR FAVORITE APPS - Compatible with iOS and Android — Oura seamlessly integrates with over 40 apps including Apple Health &amp; Google Health