VAMOTRA Smart Ring for Women & Men, Fitness Tracker Ring with Heart Rate Monitor, HRV, Sleep Tracking, No Subscription Fee, 10ATM Waterproof Activity Ring for iPhone & Android (Rose Gold, 8#)

【Health Monitoring】Stay on top of your wellness with all-in-one tracking, including heart rate, blood oxygen, stress levels, sleep patterns, and daily activity. Get instant insights into your health metrics to make smarter lifestyle choices.