The Smart Ring R11M is an innovative wearable device crafted in a sleek black stainless steel design. With a ring size of 13 (22.2 mm), it offers a comfortable fit and is suitable for both everyday use and special occasions. The ring is equipped with a variety of health features, including heart rate monitoring and sleep tracking, allowing users to keep an eye on their health and well-being. The Smart Ring is waterproof, making it ideal for various activities without the worry of damage. Weighing only 6 grams, it is lightweight and comfortable to wear. The power supply is provided by a battery that can be charged in a convenient charging box. Bluetooth connectivity allows for easy connection with other devices to sync and analyze data. The Smart Ring R11M combines functionality and style, making it an excellent choice for anyone looking to track their health data in daily life.