Colmi The Colmi R02 Smart Ring is a sleek and functional wearable designed to monitor various health metrics and daily activities. Its gold variant, with a 19.8mm size, offers a stylish accessory that combines fashion with technology. Key Features: Health Monitoring: Heart Rate Monitoring: Tracks your heart rate throughout the day. Blood Oxygen Saturation (SpO₂): Measures blood oxygen levels for better health insights. Sleep Tracking: Monitors sleep patterns to help improve sleep quality. Activity Tracking: Step Counting: Records daily steps to encourage physical activity. Calorie Tracking: Estimates calories burned based on activity levels. Sports Modes: Offers multiple sports modes to track specific activities.; ;Colmi