GoKawiilCircular Adds NFC Payments and Haptics to New Ring 3 Pro and Slim Smart Rings
At IFA in Berlin, Paris-based Circular unveiled the Ring 3 Pro and Ring 3 Slim, adding contactless payment support and the return of haptic vibration alerts to its smart ring lineup. The rings retain Circular's FDA-cleared ECG and AFib detection while adding new wellness features like blood pressure trends, glucose trend estimates and expanded sleep metrics.