The Colmi R02 Smart Ring is an advanced wearable device specifically designed to support the health and fitness of its users. Weighing just 4.4 g, the ring offers a comfortable fit and is ideal for daily use. It monitors key health parameters such as heart rate, sleep quality, and blood oxygen saturation. Additionally, it counts steps and calories burned, and offers a selection of 21 sports modes to track various activities. The ring is IP68 waterproof, making it suitable for use in different environments. The collected data can be conveniently accessed through the accompanying QRing app, which provides detailed reports on health and fitness activities. With a battery life of up to 6 days on a single charge, the Colmi R02 Smart Ring is a reliable companion for anyone looking to achieve their fitness goals.

• Automatic sleep monitoring with detailed reports in the app
• 21 sports modes for personalized fitness activities
• IP68 waterproof for added protection
• Lightweight design at just 4.4 g for high wearing comfort
• Up to 6 days of battery life for continuous use.