



OURA Smart Electronic Ring, Size 9 – Brand New, Used Only Once Smart Made of lightweight and strong titanium with scratch-resistant coating Battery: Typically lasts 4–7 days on a single charge Water Resistance: Waterproof up to approximately 100 meters (suitable for swimming) Sleep Tracking: Monitors sleep stages (light, deep, REM) Provides a nightly sleep quality score Heart Rate: Continuously measures heart rate during sleep and rest Tracks pulse rate during workouts. Respiration and Body Temperature: Measures respiration rate during sleep. Monitors subtle changes in body temperature (useful for general health monitoring or illness prediction) Daily Activity: Tracks movement and steps. Provides an “Activity Score” indicating whether you are active enough or need to move more. Readiness Score: Integrates data from sleep, activity, and stress to generate a daily “Readiness Score” (indicating whether your body needs rest or is prepared for exertion) Women’s Health Tracking (for women): Features menstrual cycle prediction based on body temperature changes
