The Colmi R03 Smart Ring is an innovative wearable device that allows you to access important health and fitness data directly from your finger. With a sleek titanium alloy design and a golden finish, this smart ring offers both style and functionality. It is equipped with a variety of sensors, including a heart rate monitor, an accelerometer, and an ambient light sensor, enabling comprehensive health monitoring. The connection to the QRing app allows you to track your sleep quality, heart rate, and blood oxygen levels. Additionally, the ring is waterproof up to 5ATM, making it ideal for daily use and sports activities. Weighing only 4.7 g, the ring is lightweight and comfortable to wear, allowing you to use it throughout the day.

• Monitoring of sleep phases and quality to improve sleep habits
• 24-hour heart rate measurement for health status analysis
• Recording of steps, calories burned, and distance traveled
• 21 sports modes for personalized training
• Waterproof up to 5ATM for use while swimming and during intense workouts.