About This

• FREE RING SIZER INCLUDED - Get Your Perfect Fit Before You Commit. Order includes a complimentary ring sizer kit shipped to you. Measure at home before choosing your size. Available in sizes 7-13 and 3 colors (Black, Silver, Gold). Easy free exchanges if needed.
• ADVANCED 24/7 HEALTH MONITORING - Medical-Grade Accuracy. Powered by ARM Cortex-M4F Goodix GR551x chipset, continuously tracks heart rate, blood oxygen (SpO2), blood pressure, body temperature, and HRV with up to 98% accuracy. Real-time alerts keep you informed of changes throughout your day.
• COMPREHENSIVE SLEEP AND WELLNESS INSIGHTS - Automatically tracks sleep stages (deep, light, REM), sleep quality score, stress levels, calories burned, daily steps, and activity paths. Wake up to a detailed wellness report every morning. Stress analysis uses multiple physiological indicators for 95% accuracy.
• FEMALE HEALTH AND TEMPERATURE TRACKING - Supports menstrual cycle tracking and continuous finger and ambient temperature monitoring with plus or minus 0.1 degree C precision. Ideal for women managing personal wellness cycles with accurate, continuous data from a comfortable smart ring.
• LONG BATTERY LIFE AND WATERPROOF DESIGN - IP68 waterproof rated for swimming, showering, and intense workouts. 2-5 days battery life per charge with convenient magnetic charging. Ultra-lightweight design under 6g means you will forget you are wearing it. Bluetooth 5.1 for fast, reliable syncing.
• NO SUBSCRIPTION REQUIRED - WORKS WITH iPHONE AND ANDROID - All features unlocked forever with the free Heraphus companion app. Zero monthly fees, no premium tiers, no hidden costs. Unlike competitors charging 5-10 dollars per month, your ring is fully functional from day one. FCC, CE, RoHS certified.
• PERFECT GIFT FOR HIM AND HER - Remote photo capture feature and care mode for sharing health data with loved ones. Ideal gift for fitness enthusiasts, health-conscious friends, couples, and family members. Thoughtful, practical gift that shows you care about their wellbeing.

Overview

• Operating System : Android, iOS
• Memory Storage Capacity : 0.06 MB
• Special Feature : Activity Tracker
• Battery Capacity : 20 Milliamp Hours
• Connectivity Technology : Bluetooth
• Wireless Communication Standard : Bluetooth
• Battery Cell Composition : Lithium Ion
• GPS : GPS Via Smartphone
• Shape : Round
• Brand : Heraphus