Smart Ring for Women & Men, Health Tracker with Blood Oxygen Monitor, Heart Rate & Sleep Monitor, Waterproof Fitness Ring Long Lasting Battery Sleep Ring for iPhone and Android, No Subscription Fee Silver #7
24/7 Health & Fitness Monitoring: Accurately track your blood oxygen (SpO2), heart rate, sleep stages (deep, light, REM), and daily activity (steps, calories, distance). Get a comprehensive health overview via the companion app to improve your wellness and fitness routine
4-5 Days Long Battery Life & 5-Min Fast Charge: Enjoy up to 5 days of continuous use on a single charge. Only 5 minutes of charging provides a full day's power. No frequent charging for travel, sleep, and daily wear
Slim, Lightweight & Universal Design: Made of skin-friendly titanium alloy, this smart ring is lightweight (3.5g), low-profile, and suitable for both women and men. Available in multiple sizes (US 8-13). Sleek for work, sleep, workouts, and daily life
5ATM & IP68 Waterproof & Durable: Swim, shower, and sweat without worry. The ring is fully waterproof and resistant to daily wear, making it suitable for swimming, gym sessions, and outdoor activities
Comprehensive Sleep Analysis: Track and analyze your complete sleep cycle including deep sleep, light sleep, and REM stages to understand your sleep quality and make informed adjustments to your rest routine
Hypoallergenic Titanium Construction: Crafted from medical-grade stainless steel that is hypoallergenic, durable, and comfortable for continuous wear throughout the day and night without skin irritation