Smart Health Ring for Women, Waterproof Smart Ring with Heart Rate, Silent Vibration Alerts & Reminder, Sleep Fitness Tracker Ring Ultra-Thin,No App Fee for iOS & Android(Gold, 7)

Find Your Perfect Fit: Ultra-thin at 2mm and featherlight at 2.5g, you won't feel it when wearing during exercise, sleep, or work. This smart ring employs a distinct sizing standard, different from regular rings. Order the sizing kit with your ring, or get the kit first to measure and obtain the correct size from day one. 24/7/30 AI Auto Tracker: This 24-hour health monitoring ring automatically records your heart rate, HRV, temperature, and blood oxygen every 30 minutes with 99% accuracy during sleep. Your all-day fitness tracker ring analyzes sleep, activity, health trends (daily/weekly/monthly), and AI Q&A utilizing real-time data to provide personalized advice such as regular sleep and proper exercise. No Subscription Fees: No monthly payments, no hidden costs. Silent Notifications & Reminder: The silent vibration smart ring uses gentle vibrations to alert you to calls, alarms, WhatsApp, WeChat, Ins, SMS, medication, water intake, birthdays, anniversaries, and festivals. Ideal for silent reminders in meetings, beside your partner, or in the library. The health tracker provides real-time alerts when it detects abnormal heart rate, low blood oxygen, or high temperature. Waterproof & Long Battery: A 5ATM waterproof rating means you can swim, dive, surf, or shower with it. Achieve 46 days of use on a 90-minute charge, plus 25 days standby 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 on a treadmill or a trail. It provides a complete performance assessment and helps adjust your goals with real data