Smart Ring for Women Men, All-New Matte Scratch-Resistant Design, Health & Fitness Tracker for Sleep, Stress & Activity Monitoring, Long Battery Life, Waterproof, No App Fee, Black 7

Features

• Size Before You BuyPlease check the size chart and measure your finger circumference before ordering. Choosing the right size ensures a comfortable fit and helps avoid the hassle of returns and exchanges
• High-Efficiency Chip Equipped with an advanced chip system (PAR2860) and motion sensor (SC7A20H), the ring enables stable all-day tracking with improved power efficiency and optimized tracking performance. All data can be viewed easily in the free app
• Automatic Sleep Tracking The ring automatically monitors sleep from 8:00 PM to 9:00 AM, recording deep sleep, light sleep, REM, and awake time. You can view detailed data in the app anytime and make reasonable adjustments to your daily routine based on the data
• Health Monitoring This slim and stylish smart ring records heart rate and daily activity data at regular intervals. The app provides all-day data recording. Data is for reference only and not intended for medical use
• 105 Sports ModesSupports running, walking, cycling, swimming, yoga, golf, and more. It tracks heart rate, calories, distance, and duration, and syncs data to the app after each workout