SPECIFICATIONS

The 2024 COLMI R03 Smart Ring delivers comprehensive health monitoring in a sleek steel design. This lightweight (4.4g) wearable tracks activity metrics including steps, distance, and calories burned. Featuring advanced sensors for heart rate, sleep patterns, blood oxygen levels, and stress monitoring. With 15mAh battery capacity for smaller sizes and 18mAh for larger sizes, this 5ATM waterproof device offers reliable performance without a display screen. CE and FCC certified for quality assurance.