Key Features of the Smart Ring

3. Take Photos by Remote Control

• • Precision Health Monitoring
    
  • The Mayissi Smart Ring utilizes advanced  technology, developed in collaboration with leading universities and hospitals, to deliver precise sleep monitoring. Unlike traditional devices, it is lightweight and comfortable, supporting multi-night tracking.
    The dedicated app accurately records deep sleep, light sleep, and REM cycles, helps identify the causes of sleep interruptions, predicts your optimal bedtime, and provides personalized insights for easier sleep health management.
    
    
  • Comprehensive Wellness Tracking:
    It tracks activity, sleep, stress, HRV, blood oxygen saturation, and meditation. The ring also supports Over-the-Air (OTA) updates, ensuring continuous feature improvements and an ever-evolving user experience.
    
    
  • ✨ Comfort, Design & Battery Life
    
  • Ultra-Thin & Lightweight Design:
    Weighing approximately 3 - 4.4 grams, the ring is redesigned to be thinner, lighter, and more comfortable for an almost unnoticeable wearing experience. It features a high-precision multi-sensor fusion design and supports magnetic charging。
  • Long Battery Life: The ring charges fully in about 1.5 hour, offering up to 5-7 days​ of battery life and up to 15 days​ on standby. When used with its smart charging case, the total battery life can extend beyond 150 days.
    
    
  • 💧 Durability & Connectivity
    5ATM Waterproof:
    This high level of water resistance makes the ring suitable for daily wear, workouts, and swimming。
    
    
  • Connectivity:
    Supports Bluetooth. Operating temperature range is 0°C to 50°C.
    
    
  • 📦 Purchase & Packaging
    
  • Sizing Guide:
    Mayissi uses unique sizing standards. Please refer to the detailed sizing chart before ordering to find the perfect fit and avoid the inconvenience of returns.
    
    
  • No Subscription Fees:
    A one-time purchase grants you lifetime access to all features on the companion app, including continuous health tracking and personalized insights, with no ongoing fees。
  • What's in the Box: You will receive the Smart Ring x1, Charging Cable/Case x1, and User Manual x1.