Smart Ring Gen2 Ceramic | Sleep, Heart Rate & Cycle Monitoring with Free Subscription | Women's Health & Fertility Tracker with BBT Technology | Size Before You Buy - Size 7

YOUR 24/7 HEALTH COMPANION: Continuous heart rate monitoring and HRV tracking deliver insights into stress and health trends. Monitor daily activity, steps, and calorie expenditure. PROFESSIONAL SLEEP INSIGHTS: Track sleep stages (Deep, Light, REM) and blood oxygen levels during rest. Receive detailed sleep scores and tailored recommendations. ADVANCED CYCLE TRACKING: Innovative BBT technology with over 1,400 nightly temperature readings enables precise cycle predictions and ovulation detection. It's part of a reliable ecosystem trusted by over 15 million women globally. COMFORT MEETS ELEGANCE: Just 2.7mm thin. A premium ceramic exterior with an aluminum core provides durability while weighing only 3.3g. It is scratch-resistant, water-resistant to 100 meters, and crafted for 24/7 wear. Size First with the Sizing Kit. SIMPLE & RELIABLE: Offers up to 35 days of use per charge with a rapid charging case that holds 5 full charges. Compatible with iOS and Android devices. Consistent firmware updates provide ongoing enhancements