❤SIZE BEFORE YOU BUY - MOMAX Smart Ring sizes are different from standard ring sizes. Before purchasing the MOMAX Smart Ring, we highly recommend acquiring the MOMAX Sizing Kit to determine the most comfortable and suitable size for your finger. Please note that the MOMAX Sizing Kit is only compatible with the MOMAX Smart Ring. 【Your All-in-One Health Companion】:Go beyond basic tracking. This The 1-Sense Active Smart Ring delivers 24/7 monitoring of sleep stages, heart rate, stress, activity, and skin temperature, plus dedicated women's health features. Transform raw data into actionable insights with comprehensive app reports and AI analysis 【Advanced Sleep Analysis & Holistic Health Tracking】: Gain Deeper Insights into Your Well-Being. The Momax 1-Sense Active Smart Ring doesn't just track sleep stages, activity, and vital signs—it connects them. By integrating detailed sleep data (including REM and breathing quality) with comprehensive metrics like heart rate, SpO2, skin temperature, and fitness activity, it provides personalized recovery updates and a complete picture of your health, empowering you to optimize your daily performance and overall wellness. 【5ATM Waterproof, SOS Emergency Call & Smart LED Alerts】:The Momax 1-Sense Active Smart Health Ring built for an Active, Secure Life. Swim and shower without worry, get help at a touch with the SOS function, and never miss important reminders with customizable LED notifications—all in a sleek, screen-less design for ultimate comfort. 【Work Smarter, Present Better】:Elevate your productivity with smart gesture control. Navigate PPTs, manage media, and take photos remotely. Enhance professionalism in meetings with silent vibrate alerts and a one-touch mute function, all designed for seamless, hands-free operation. 【Comprehensive Wellness, Effortlessly Elegant】:Comprehensive Wellness, Effortlessly Elegant. Meticulously designed for her well-being, it features in. Up to 72 days of power with a free charging case and a scratch-resistant ceramic build, offering unmatched convenience and enduring style. 【What You Get】:momax 1-Sense Active Smart Ring*1, Charging Case*1, 1m/3.3ft USB-C to USB-C cable*1, user manual*1, our worry-free 12-month warranty, and friendly customer service Why choose our product? Material crushing: aviation grade scratch resistant ceramic material, luxury same craftsmanship, durability far exceeds metal/plastic competitors. Life saving function: Exclusive SOS emergency call (can link emergency contacts+location), LED warning light, urgent need for night/outdoor scenes. Health black technology: AI heart rate/SP02/sleep analysis, data accuracy comparable to professional products.