The Colmi R02 Smart Ring is an innovative wearable device designed to support the health and fitness of its users. Weighing just 4.4 grams, the smart ring offers a comfortable and discreet wearing experience. It monitors key health parameters such as heart rate, sleep quality, and blood oxygen saturation while also counting steps and calories burned. The smart ring is equipped with 21 different sports modes, allowing for precise tracking of activities like running, cycling, and yoga. With an IP68 water resistance rating, it is suitable for use in various weather conditions. The collected data is easily accessible through the QRing app, enabling comprehensive analysis of personal fitness and health. With a battery life of up to 6 days on a single charge, the smart ring is a reliable companion for active lifestyles.

• Automatic sleep monitoring with detailed reports in the app
• 21 sports modes for personalized fitness activities
• IP68 water resistance for versatile usage
• Lightweight design for high wearing comfort
• Up to 6 days of battery life for continuous use.