Smart Health Rings for Men, Waterproof Sport Ring with Heart Rate, Blood Oxygen, Sleep, Step Count, Vibration Alerts, No App fee, Smart Ring Health Tracker for iOS & Android Compatible (Gold, 8)

Discover Your Ideal Fit: Ultra-thin at 2mm and featherlight at 2.5g you won't feel it during exercise, sleep, or work. This smart ring employs a distinct sizing standard, unlike conventional rings. Order the sizing kit with your ring, or obtain 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 during sleep. Your all-day fitness tracker ring evaluates sleep, activity, health trends (daily/weekly/monthly), and AI Q&A utilizing real-time data to deliver personalized guidance. Silent Notifications & Reminder Gentle vibrations notify you of calls, alarms, WhatsApp, WeChat, Ins, SMS, medication, water intake, birthdays, anniversaries, and festivals. Perfect for discreet reminders in meetings, next to your partner, or in the library. The health tracker delivers real-time alerts for abnormal heart rate, low blood oxygen, or elevated temperature. Waterproof & Long Battery With a 5ATM waterproof rating, you can swim, dive, surf, or shower while wearing it. It provides 46 days of use per 90-minute charge, along with 25 days of 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 offers a comprehensive performance evaluation and assists in adjusting your goals with actual data