Casio's Ring-Style Smartwatch Packs Health Tracking on Your Finger
Casio launches the CRW-H001M-8 ring-style wearable in China for about $294, pairing a Casio digital-watch aesthetic with health sensors (heart rate, SpO2, sleep, body temperature) and activity metrics (steps, calories) with 4–6 days of battery life, signaling a stylish Oura-like competitor that could come to the U.S. next.