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 IS ESSENTIAL The Helio Ring employs a distinct sizing system and does not correspond to standard jewelry sizes. PREMIUM SLEEP MONITORING: Monitor 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 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, along 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