Smart Ring for Women & Men, Fitness & Activity Tracker, Sleep Monitoring, 7-Day Battery Life, 5ATM Waterproof, No Subscription Fee, iOS & Android Compatible (Black, 12)

Smart Ring Size Guide for a Perfect Fit: Before using your smart ring, we highly suggest verifying your correct size for an ideal fit. Consult the size chart to measure your finger circumference. Comprehensive Health Monitoring with AI Insights: 24/7 real-time tracking of your heart rate, blood oxygen levels, sleep analysis, body temperature, and female cycle management. This accurate health ring works smoothly with the RING App to convert raw data into personalized AI Insights, providing detailed daily, weekly, and monthly analysis for enhanced wellness management. Fitness & Activity Tracker: The fitness ring for women and men automatically tracks your daily steps, calories burned, records real-time heart rate, exercise duration/route, and pace. With various sport modes, it offers workout logs, activity statistics/analysis, and fitness quality assessment to improve your training. Smart Touch & Tactile Vibration: Smart touch controls allow video switching/liking, music playback/pause, Pause/Play, E-book Page Turn, Remote Photo/Video Capture, Slide Show Control, and other smart device operations. One-touch SOS automatically calls emergency contacts, sends distress alerts, and shares your real-time location. No Subscription Fee & Long Battery Life & 5ATM Waterproof: The health tracker ring provides real-time health tracking with no subscription fees. One full charge enables 35 days of typical use, minimizing the need for frequent charging. Excellent for business travelers and outdoor enthusiasts. 5ATM waterproof rating withstands daily activities such as handwashing, showers, and water sports including swimming and diving. Wide Compatibility and HSA/FSA Eligible: Offered in sizes 6-13 for a comfortable, stylish, barely-there fit. Works with Android 5.0+, iOS 9.0+, and HarmonyOS 2.0+ smartphones. Qualified for purchase using most FSA and HSA accounts