Smart Ring Gen 3 for Men Women, IP68 Waterproof Health Tracker with No Subscription Fee, Sleep and Stress Monitoring, Activity Fitness Ring, Android/iOS Compatible (Silver,8)

[Size Before You Buy] AutrefoisElf utilizes a unique sizing system. We strongly suggest referring to our size chart and measuring your finger circumference carefully. Using the AutrefoisElf Sizing Kit before purchase ensures the most comfortable wearing experience and optimal performance.
[Wellness & Lifestyle Partner] Stay informed about your daily rhythms with the AutrefoisElf Smart Ring Gen 3. Powered by a high-precision core chip, it delivers fast response and low power consumption for continuous tracking of vitality trends and stress levels. View your insights anytime via our intuitive app with No Subscription Fees—giving you full access to your metrics without ongoing payments.
[Intelligent 24H Sleep Monitor] Our upgraded system supports 24-hour automatic sleep tracking, providing comprehensive data on sleep duration and patterns. It tracks sleep stages including Deep Sleep, Light Sleep, and REM, along with wake times. By recording nighttime rest cycles, it generates a daily Readiness Score to help you better plan your daily schedule.
[Fitness Activity Tracker] Act as a comprehensive fitness tracker, this smart ring monitors daily steps, distance, and calories burned. It supports 139 sports modes including running, cycling, yoga, and even water sports. It records detailed exercise data to help you stay motivated and reach your fitness goals across various activities.
[Waterproof & Long-Lasting Battery Life] Engineered with a 6mm width and a micro-matte scratch-resistant finish, this fitness tracker ring is certified with IP68 waterproof technology for water sports and daily showers. Experience high efficiency with a quick 1-hour charge providing 3-5 days of use. Available in 9 sizes (Size 6-14), it serves as a durable and long-lasting tech companion for parents, partners, or fitness enthusiasts.