Helio Smart Ring Health Tracker, Fitness Tracker Ring, No Subscription, Monitors Sleep, Heart Rate & Stress, Titanium Alloy, Fast 1.4-Hr Charging, Water-Resistant, Size Before You Buy(Size 12)

ACCURATE SIZING REQUIRED The Helio Ring uses unique sizing and does not match standard jewelry sizes. Using the Helio Ring Sizing Kit is strongly recommended to ensure the proper fit before purchasing. PREMIUM SLEEP MONITORING: Track your sleep quality with this ring sleep tracker, evaluating stages and heart rate variability for thorough recovery insights. ADVANCED STRESS MANAGEMENT: This smart ring for iPhone utilizes an EDA sensor and heart rate variability to monitor stress levels and track your emotions. EXPERT DESIGN AND COMFORT: The Helio ring provides the lightweight excellence of titanium alloy, delivering superior comfort and precise tracking. ENHANCED HEALTH ANALYTICS: This health tracker ring monitors vital metrics, including heart rate and blood-oxygen, with fitness data like VO Max via the Zepp App. ALL-INCLUSIVE, NO FEES: Enjoy full health assessments, personalized sleep music, and fitness reports without subscriptions, for complete wellness support