Momax 1-Sense Active Smart Ring - Size 13 - Black Nano-Ceramic Health Tracker

SUBSCRIPTION-FREE SMART HEALTH – Brand New Momax 1-Sense Active Smart Ring (Size 13).  ​Ditch the monthly fees of other smart rings and track your metrics seamlessly with the Momax 1-Sense Active. Crafted from premium scratch-resistant zirconia nano-ceramic and stainless steel, this ultra-lightweight ring packs clinical-grade biometric sensors into a sleek, jewelry-like design.  ​The accompanying Momax Sense App is 100% free forever—giving you full access to AI-powered sleep metrics and daily recovery scores without a paywall.  ​Product Highlights:  ​Size: Men's Size 13 (68mm inner circumference).  ​24/7 Biometrics: Tracks heart rate, Heart Rate Variability (HRV), blood oxygen (SpO2), skin temperature, and daily calorie burn.  ​AI Sleep & Recovery Engine: Provides deep/light/REM stage analysis and a daily Readiness Index to gauge your body's energy levels.  ​Smart Touch Control: Features a built-in touch sensor panel to control short video apps, skip music tracks, or trigger your phone's camera remotely.  ​True Wireless Charging Case: Included 730mAh premium portable case offers up to 12 full cycles—giving you up to 60 days of total battery life on the go.  ​5ATM Waterproof: Completely safe for swimming, showering, and high-intensity workouts.  ​Condition:  ​Open Box / Pristine: The outer retail sleeve shows minor cosmetic storage wear along the edges, but the inner gift box, smart ring, charging case, and type-C cable are brand new, completely unused, and immaculate.