Smart Ring, Fitness Tracking Smart Ring with Calories Heart Rate Sleep Monitoring Blood Oxygen IP68 Waterproof no APP Subscription (Rose Gold, 11)

24/7 Activity Monitoring: This fitness tracking ring includes 26 sports modes and can automatically track and log running and walking (activity duration over ten minutes). It monitors and records your daily activities in distance, calories burned, activity duration, and steps. You can also set daily targets and personalize daily tags to fully document your mood and activity intensity each day. Enhanced Connection Stability: Effortlessly connect the smart ring to the no-subscription app via Bluetooth. Compatible with Android 5.1 and above and iOS 8.0 and above, the app offers a complete dashboard to oversee your health and fitness data. The health tracking ring also includes a smart photo capture function for a more engaging experience. Multifaceted Sleep Tracking: The sleep tracking ring can monitor your sleep from various dimensions: average sleep heart rate, average heart rate variability, sleep temperature difference, blood oxygen saturation, sleep activity status, and more. It creates personalized sleep adjustment recommendations based on recent sleep data to help you build better sleep habits, ensuring you wake up refreshed and full of energy. All-Day Sleep and Nap Tracking: The smart ring can track your sleep throughout the day, whether it's a daytime nap or nighttime sleep. Nighttime sleep tracking mainly monitors sleep duration, deep sleep, light sleep, REM sleep, and sleep efficiency, while nap tracking only monitors duration. Durable & Convenient Design: Crafted from premium epoxy resin and stainless steel, the heart rate monitor ring is built for durability and comfort. With an IP68 waterproof rating, it can handle daily activities, including swimming. The magnetic charging provides simple and effective recharging, delivering 3-5 days of use and 7-10 days of standby time