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Circular unveiled the Ring 3 series, which includes a Pro model and a Slim model.
Both rings add an integrated NFC chip for contactless payments and vibration alerts for alarms and reminders.
The Ring 3 Pro includes a FDA-cleared ECG, blood pressure trend tracking, glucose tracking, and up to 12 days of battery life.
The Ring 3 Slim offers basic health tracking and up to 10 days of battery life.
Why it mattersThe launch could broaden smart-ring use from tracking to everyday payments and alerts.
More context
The rings were also described as using haptic feedback or vibration alerts for medication reminders and health alerts, depending on the coverage.
Pricing, preorder details, and release timing have not yet been announced, though availability is expected in the coming months and early 2027 was mentioned in one report.
One report said the launch took place at IFA in Berlin, while another said the product is intended to rival a smartwatch.