Smart ring maker Circular on Thursday unveiled its upcoming Ring 3 series, which consists of a Pro model and a Slim option. Both of the smart rings will feature an integrated NFC chip for contactless payments, vibrating alerts for alarms and reminders, and more. The Ring 3 Pro features a slimmer design than its predecessor […]

来源：https://techcrunch.com/2026/09/03/circular-unveils-ring-3-series-with-contactless-payments-and-on-finger-vibration-alerts/