Ring Air | Ultra-Thin Smart Ring | Sleep/Heart Rate/SpO2/Stress | Women's Health & Fertility Tracker with BBT Technology | Hot Flash Monitoring | Free Subscription - Size13

Extremely Lightweight, Worn with Ease - The Ring Air weighs only 3.3g and is 7mm wide. The nano-level PVD coating process improves durability and wear-resistance, while the skin-friendly epoxy resin inner ring ensures all-day comfort. Light yet sturdy, it combines elegance with functionality. Exclusive Technology, Precision Monitoring - The Ring Air features the industry's first triple-temperature sensors, combined with integrated PPG and a 3-axis accelerometer, to accurately track BBT, heart rate, blood oxygen, sleep, stress, and more. Beyond monitoring, it provides valuable insights such as menstrual cycle analysis, ovulation prediction, and exclusive hot flash detection. Intelligent Core, Professional Care - The new chip delivers a smaller size and enhanced performance, with 3x more memory and doubled data transmission speed. It offers more professional health insights in a lighter way. Long Battery Life & Daily Use - It provides up to 30 days of use per charge with the quick charging dock (which stores 5 full charges), supporting all-day wear. Magnetic charging and an IP68 waterproof rating make it suitable for daily use. No Subscription Fees - All health data is stored and analyzed through the dedicated App at no costno subscription fees are needed. From menstrual cycle management to early health awareness, it is dedicated to women's health throughout every life stage