UTime Limited UTime Limited Releases Smart Ring, Focusing on Sleep and Continuous Health Monitoring UTime Limited The product focuses on daily activity tracking and female health cycle management, offering users more comprehensive health insights. SHENZHEN, China, Oct. 30, 2025 (GLOBE NEWSWIRE) -- UTime Limited (Nasdaq: WTO) today released its smart ring product. Utilizing the advantage of unnoticeable wear, the product aims to provide users with nighttime and long-term continuous health data monito ...