Short product description:
Rubicon RingConn Gen 2 is a smart ring activity tracker in a round silver form factor. It measures activity and supports mobile platforms from Android 8.0 to Android 12.0. The device weighs 3 g, has a 21.5 mm diameter, a 13.5 mAh Li‑Ion battery with up to 12 days of runtime, and includes a USB‑C cable for charging.