CIRCUL RING isn't just another smart ring—it's a revolution in personal health monitoring. As originated from the world's first FDA-cleared smart ring Circul+, it brings medical-grade accuracy to your daily life. Our proprietary SST™ (Adaptive Sensor Stabilization Technology ensures unparalleled data precision, adapting to natural finger size variations of up to 3mm throughout the day.
It provides Near-Medical-grade Health Data with Real-time Tracking at Second-level Intervals, ensuring that critical indicators such as heart rate, real-time blood oxygen, HRV, and blood pressure meet industry-leading accuracy standards.
