Amazfit Helio Smart Ring Health Tracker, Fitness Tracker Ring, No Subscription, Monitors Sleep, Heart Rate & Stress, Titanium Alloy, Fast 1.4-Hr Charging, Swim/Shower Water-Resistant (Size 10)

PREMIUM SLEEP MONITORING: Track your sleep quality with the ring sleep tracker, assessing stages and heart rate variability for comprehensive recovery insights, ADVANCED STRESS MANAGEMENT: The smart ring for iphone uses an EDA sensor and heart rate variability to monitor stress levels to track your emotions, EXPERT DESIGN AND COMFORT: The Amazfit Helio ring offers the lightweight excellence of titanium alloy, providing smart rings for 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 VO₂ Max via the Zepp App, ALL-INCLUSIVE, NO FEES: Enjoy full health assessments with the aura ring, personalized sleep music, and fitness reports without subscriptions, for complete wellness support