O Ring Smart Ring, Fitness Ring Tracker with 8-12 Days Battery Life, Sleep Monitor, Stress, Heart Rate Women's Health Tracker, No Subscription Fees, Compatible with iOS & Android, Rose Gold-12

Features

• Please determine the correct ring size before purchasing: the size of the Opove smart ring is different from conventional ring sizes. Use our ring size measurement kit before purchase and wear the sample ring 24 hours to check fit and comfort. So you avoid returns and allows for more accurate heart rate and HRV measurement.
• 24/7 health monitoring and sleep analysis: Opove smart ring records 24/7 heart rate, sleep analysis, HRV, stress level, body temperature, steps, activity, calorie consumption and cycle tracking for women. AI analyses your data and provides personalized recommendations for a healthier everyday life.
• Precise fitness tracker: O-ring smart ring has a sensor chip of the latest generation for high measurement accuracy and low energy consumption. The activity tracker automatically records walking, training and daily activities and syncs all data in real time with the free OPOVE app. Ideal as a fitness tracker for men and women.
• No subscription fees - All functions permanently free: OPOVE app provides all health and fitness features without monthly fees. Health reports, sleep analysis, personalized evaluations and future updates remain permanently free. Compatible with iOS & Android.
• 8-12 Days Battery Life & IP68 WaterproofUp to 8-12 days battery life, only 3g lightweight and IP68 certified. Suitable for hand washing, showering, swimming and rainy days. The simple design combines high wearing comfort with modern style.
• Activation before first use: Please charge the smart ring before first use for approx. 2 hours and then connect it to the OPOVE app. Box contents: O ring smart ring, charging station, USB-C cable, quick start guide and user manual. The OPOVE app is permanently free and can be used without a subscription.