About this product [No APP subscription required] The fitness ring connects to your phone with one-click Bluetooth, and the health smart ring records your health and exercise data anytime, anywhere. Easily manage your health through the APP without additional subscription fees. All functions are free and open, making health management more convenient and worry-free. [Smart Ring]: Suitable for all kinds of sports and recording your life, the smart ring fully integrates health records, fitness records, and sleep quality analysis functions. It can record your status, timed daily exercise, and sleep record analysis 24 hours a day to ensure that you always understand your health status, accurately record your steps, distance and calorie consumption, and help you achieve a healthier lifestyle. Multiple sports modes and pedometer function: Whether it is running, cycling or doing yoga, the smart ring provides a variety of sports modes to accurately record your activities and count steps, helping you stay motivated and achieve your daily fitness goals, allowing you to have a deeper understanding of your physical activity level. Meet the 5ATM waterproof rating: You can wear the Smart Ring when you wash your hands, shower or swim in the sea. It has a 5ATM waterproof rating, which means that even if it is soaked during wearing, it can continue to record your health status without taking off the ring. Each smart ring is made of titanium: more durable and lighter than ordinary wedding rings [Ring size and wearing instructions]: Know the size before buying: take a piece of string and wrap it around your finger; after straightening the string, measure it with a ruler and choose according to the specifications [Advanced fitness record smart ring]: The touch smart ring provides accurate activity records, including steps and exercise data. Designed for modern users, this health ring combines fashion and function, making it an ideal fitness companion for busy people who focus on daily performance and health Brand: Koepovk