Smart Rings for Men, Exclusive Vibration Alerts Ring with Fitness, Sleep Monitoring, Step Counting, HR Tracker Ultra-Thin, No APP Fee, 5ATM Waterproof AI Smart Ring for iOS & Android (Black, 9)

Ultra-thin at 2mm and featherlight at 2.5g you won't feel it during exercise, sleep, or work. This smart ring utilizes a unique sizing standard, distinct from conventional rings. Order the sizing kit with your ring, or obtain the kit first to measure and secure the correct size from day one avoiding wasted money or hassle. This 24-hour health monitoring ring automatically logs your heart rate, HRV, temperature, and blood oxygen every 30 minutes during sleep with 99% accuracy. Your all-day fitness tracker examines sleep, activity, health trends (daily/weekly/monthly), and offers AI Q&A employing real-time data to deliver personalized guidance on sleep and exercise. There are no monthly payments and no hidden costs. Gentle vibrations notify you of calls, alarms, WhatsApp, WeChat, Instagram, SMS, medication, water intake, birthdays, anniversaries, and festivals. It is perfect for discreet reminders in meetings, next to your partner, or in the library. It delivers real-time health alerts upon detecting abnormal heart rate, low blood oxygen, or elevated temperature, enabling you to take action. With a 5ATM waterproof rating, you can swim, dive, surf, or shower with it. Achieve 46 days of use from a 90minute charge, plus 25 days of standby time and offline data storage. This 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 thorough performance evaluation and assists you in adjusting your goals with factual data