femometer Sizing Kit Smart Ring Gen2 for Women's Health & Fertility & BBT Tracker - Size 9

Sizing Kit (Size 6 - Size 9) + femometer Smart Ring - Size 9

• ADVANCED CYCLE TRACKING: Revolutionary BBT technology with 1,400+ nightly temperature measurements provides accurate cycle predictions and ovulation detection. Part of trusted femometer ecosystem with 15M+ women worldwide.
• COMFORT MEETS ELEGANCE: Just 2.7mm thickness. Premium ceramic exterior with aluminum core ensures durability while weighing only 3.3g. Scratch-resistant, water-resistant to 1.5m, and designed for 24/7 wear. Size First with femometer Sizing Kit.
• PROFESSIONAL SLEEP INSIGHTS: Track sleep stages (Deep, Light, REM) and blood oxygen levels while you rest. Get detailed sleep scores and personalized recommendations. Smart alarm feature helps optimize your wake times based on sleep cycles.
• 24/7 HEALTH COMPANION: Continuous heart rate monitoring and HRV tracking provide stress insights and health trends. Track daily activity, steps, and calorie burn. All health data syncs seamlessly with the lifetime free femometer app.
• SIMPLE & RELIABLE: Up to 35-day battery life with quick charging case (stores 5 full charges). No subscription fees ever. Compatible with iOS and Android. Includes 1-year warranty and dedicated customer support. Regular firmware updates ensure continuous improvement.