SPECIFICATIONS

The COLMI R09 Smart Ring delivers comprehensive health monitoring in an elegant steel design. This lightweight (3.5g) wearable tracks activity metrics including steps, distance, and calories while monitoring vital health parameters such as heart rate, sleep quality, blood oxygen, body temperature, and stress levels. With a robust 15-18mAh battery (size-dependent) and 5ATM waterproof rating, this CE and FCC-certified device offers discreet health tracking without a display screen, perfect for those seeking unobtrusive wellness monitoring.