Smart Ring for Women/Men, Fitness Tracker Ring with Call & Alarm Vibration, Heart Rate, Blood Oxygen, Sleep Tracker, Women Cycle Prediction, 5ATM Waterproof, No App Fees (Gold, 7)

Check the size before you purchase: This ring follows a unique sizing standard. For the most accurate and comfortable fit, we strongly recommend ordering a sizing kit. The First Smart Ring with a Built-in Vibration Motor: Wake up gently with customizable vibration alarms to ease morning grogginess. During meetings or workouts, receive discreet call vibrations on your fingernever miss an important call anytime, anywhere. 24/7 Health Monitoring: Stay informed about your physical and emotional health at all times. Monitor heart rate, blood oxygen, HRV, temperature, and menstrual cycle reminders precisely, while the advanced HRV system offers daily mood and stress analysis to improve emotional management. Automatic Sleep Tracking: This smart ring automatically tracks your sleep each nightmonitoring when you fall asleep, wake up, and your deep and light sleep stages. View daily, weekly, and monthly reports in the App to understand your rest and develop healthier sleep habits. Its ultra-light, skin-friendly design ensures comfort all night. Activity & Fitness Tracking: Automatically track your steps, calories burned, and distance across running, walking, and cyclingget concise progress feedback and targeted exercise tips directly from your fitness ring. Long Battery Life & Fast Charging: Fully charge the smart ring in just 1.5 hours for up to 6 days of use. The magnetic charging case provides about 15 full recharges, extending total use to nearly 90 days of continuous health monitoringideal for everyday tracking without frequent charging. Note: The battery may lose some charge during storage or shipping. Please fully charge the smart ring and charging case before first use for optimal performance. 5ATM Waterproof Performance: This health ring features a fully sealed design with 5ATM waterproof protection, allowing it to withstand immersion up to 50 meters. Suitable for swimming, showering, and daily use