ZDNET’s key takeaways The RingConn Gen 2 Air is a $200 smart ring, one of the first subscription-free and affordable smart rings I’ve tested.
The battery life can survive up to eight or nine days of use, and the sleep data collection rivals Oura.
The… [6935 chars]
This smart ring is half the price of Oura Ring 4 and has no subscriptions – here’s how it competes
