Circular unveils Ring 3 series with contactless payments and on-finger vibration alerts. TechCrunch reported the announcement; here's what's confirmed so far.
Early reaction from reviewers:
staff@engadget.com (Daniel Cooper), writing for Engadget, noted: "Circular's smart ring gets NFC and a haptic motor to go with its one-line ECG."
This page will be updated automatically as more details or reviews become available. For the original announcement, see TechCrunch.