Oura Ring 4 Ceramic Health & Fitness Tracker Smart Ring Size 4

Introducing Oura Ring 4: the latest evolution of the revolutionary smart ring. Oura Ring 4 brings you closer to what matters most - your health. The updated all-titanium design is powered by Smart Sensing, a new sensing platform that doesn't just measure your biometrics, it adapts to you, providing insights into over 30 biometrics including sleep, readiness, activity, heart health, stress and women's health. Oura Ring quietly and comfortably monitors your health, and with up to 8 days of battery life - you can forget it's even on. Sleeker, smarter and more accurate than ever, Oura Ring 4 is made for you.

Oura Ring 4 is powered by Smart Sensing, which adapts to your unique finger and activity - delivering accurate, continuous data, day and night.

Oura Ring 4's updated design is more comfortable, fits better than ever, and is water resistant. The first all-titanium smart ring combines exceptional durability with a gentle touch, even for sensitive skin.

With up to 8 days of battery life, no screens and no vibrations, Oura Ring 4 allows you to focus on the present.

• Sleep: Get the best sleep of your life, and then some. Wake up to in-depth sleep analysis, so you can improve your habits and transform how you feel. Oura provides insights into your sleep staging throughout the night, blood oxygen levels, HRV, and nighttime heart rate.
• Activity: Whether you're running a marathon or running errands, Oura tracks your daily activity, steps, calories burned, and workouts while helping you strike a balance between movement and recovery.
• Readiness: Know when to push it and when to take it easy with the Oura Readiness Score. It takes into consideration over 30 different body signals - including temperature, heart rate, HRV, and sleep - to tell you how ready you are for the day ahead.
• Stress: Oura will help you identify signs of stress and understand how well your body handles it. You'll know when you need to incorporate more self-care practices and how to recover from long term stressors.
• Illness detection: Oura monitors shifts in your temperature and heart rate so you can tell when you may be getting sick sooner.
• Women's health: Your cycle impacts your mood, sleep, activity and more, every day. Oura helps you understand how your cycle affects your body, so you can make better, informed decisions about your holistic health. Track the changes in your body throughout your cycle and predict your period up to 30 days in advance.
• Heart health: From monitoring your daily heart rate and HRV to discovering your Cardiovascular Age and Cardio Capacity, Oura helps you take care of one of key indicators of your overall health - your heart.

Care instructions: Regularly clean the sensor bumps with a soft cloth or mild soap and water, and dry thoroughly before wearing