Smart Health Ring for MenWomen, Waterproof Fitness Tracker Ring with Heart Rate, Blood Oxygen, Sleep, Step Counting, Vibration Alerts Smart Ring, No APP Fee for iOS & Android (Silver, 9)

Discover Your Ideal Fit: Ultra-thin at 2mm and featherlight at 2.5g, it's imperceptible during exercise, sleep, or work. This smart ring employs a distinct sizing standard, unlike conventional rings. Purchase the sizing kit alongside your ring, or acquire the kit first to measure and secure the correct size from the start. 24/7/30 AI Auto Tracker: This 24-hour health monitoring ring automatically logs your heart rate, HRV, temperature, and blood oxygen every 30 minutes with 99% accuracy while you sleep. Your all-day fitness tracker ring evaluates sleep, activity, health trends (daily/weekly/monthly), and AI Q&A utilizing real-time data to offer personalized guidance such as consistent sleep and suitable exercise. No Subscription Fees: No monthly payments, no concealed costs. Silent Notifications & Reminders: Gentle vibrations notify you of calls, alarms, WhatsApp, WeChat, Instagram, SMS, medication, water intake, birthdays, anniversaries, and festivals. Perfect for discreet alerts during meetings, next to your partner, or in the library. The health tracker delivers real-time alerts upon detecting abnormal heart rate, low blood oxygen, or elevated temperature. Waterproof & Extended Battery: A 5ATM waterproof rating allows you to swim, dive, surf, or shower with it. It offers up to 46 days of use per 90-minute charge, along with 25 days of standby time and offline data storage. Multi-Sport Tracking: The activity monitoring ring records your steps, calories burned, and workout duration for running, walking, and cycling whether you're on a treadmill or a trail. It provides a comprehensive performance evaluation and assists in adjusting your goals based on factual data