{"product_id":"smart-ring-health-sleep-tracker-ring","title":"Smart Ring – Health \u0026 Sleep Tracker Ring","description":"\u003cdiv style=\"font-family: inherit; color: #333; line-height: 1.6;\"\u003e\n\u003cp style=\"font-size: 15px; font-weight: 500; color: #111;\"\u003eStay ahead of your health and recovery in absolute comfort and understated luxury with our \u003cstrong\u003eSmart Ring – Health \u0026amp; Sleep Tracker\u003c\/strong\u003e. Engineered with medical-grade biometric sensors, high-density micro-lithium power, and diamond-polished ceramic titanium, this featherlight wearable delivers 24\/7 continuous health, sleep, and fitness insights with zero subscriptions and zero bulky screens.\u003c\/p\u003e\n\u003chr style=\"border: none; border-top: 1px solid #eaeaea; margin: 25px 0;\"\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; color: #111; margin-bottom: 12px;\"\u003e🌟 Why You'll Love It:\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003e24\/7 Sleep Architecture \u0026amp; SpO₂:\u003c\/strong\u003e Automatically records REM, Deep, and Light sleep stages, blood oxygen levels, and overnight HRV so you wake up to a personalized Morning Readiness Score.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eFeatherlight \u0026amp; Screen-Free Design:\u003c\/strong\u003e Ultra-slim 2.8 mm profile weighing just ~2.9g that feels completely weightless in bed with no glowing display or buzzing notifications to disrupt your sleep.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003e10-Day Battery on a Single Charge:\u003c\/strong\u003e High-density micro battery and ultra-efficient Nordic BLE chipset deliver up to 10 days of continuous 24\/7 wear with magnetic snap-on charging.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eIP68 50M Deep Water Immersion:\u003c\/strong\u003e 100% waterproof and corrosion-proof—wear it while swimming, showering, diving, and handwashing with complete confidence.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eZero Monthly Subscription Fees:\u003c\/strong\u003e Unrestricted lifetime access to all personal biometrics, health insights, and workout analytics with no hidden app paywalls ever.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background: #f8fafc; padding: 18px; border-radius: 8px; border: 1px solid #e2e8f0; margin-top: 20px;\"\u003e\n\u003ch4 style=\"margin: 0 0 10px; font-size: 15px; font-weight: bold; color: #0f172a;\"\u003e📋 SPECIFICATIONS \u0026amp; DETAILS:\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #334155;\"\u003e• \u003cstrong\u003eMaterial \/ Craftsmanship:\u003c\/strong\u003e Micro-Crystalline Zirconium Ceramic, Surgical Stainless Steel \u0026amp; Hypoallergenic Resin\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #334155;\"\u003e• \u003cstrong\u003eDimensions \u0026amp; Weight:\u003c\/strong\u003e 2.8 mm Thickness • ~2.9 g Featherweight Profile\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #334155;\"\u003e• \u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e Unisex US 7, 8, 9, 10, 11, 12 (17.4 mm to 21.5 mm Inner Diameter)\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #334155;\"\u003e• \u003cstrong\u003eWaterproof Rating:\u003c\/strong\u003e IP68 Certified (50-Meter Water Immersion, Swim \u0026amp; Shower Proof)\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #334155;\"\u003e• \u003cstrong\u003eBattery Life \u0026amp; Charging:\u003c\/strong\u003e Up to 10 Days Continuous Tracking (60 Days Standby) • ~45-Min Fast Magnetic Charging\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #334155;\"\u003e• \u003cstrong\u003eSensors:\u003c\/strong\u003e Optical PPG Heart Rate, Continuous SpO₂ Blood Oxygen, 3D Accelerometer \u0026amp; Skin Temp\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #334155;\"\u003e• \u003cstrong\u003eCompatibility:\u003c\/strong\u003e iOS \u0026amp; Android via Bluetooth 5.2 (Syncs with Apple Health \u0026amp; Google Fit)\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #334155;\"\u003e• \u003cstrong\u003eApp Subscription:\u003c\/strong\u003e Zero Subscription Fees (100% Free Lifetime App Access)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f8fafc; padding: 18px; border-radius: 8px; border: 1px solid #e2e8f0; margin-top: 15px;\"\u003e\n\u003ch4 style=\"margin: 0 0 8px; font-size: 15px; font-weight: bold; color: #0f172a;\"\u003e📦 What's in the Box:\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #475569;\"\u003e• 1× Smart Ring (Selected Finish \u0026amp; Size)\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #475569;\"\u003e• 1× Magnetic Fast-Charging Dock\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #475569;\"\u003e• 1× Braided USB-C Charging Cable\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 13px; color: #475569;\"\u003e• 1× Quick-Start Guide \u0026amp; User Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f8fafc; padding: 14px 18px; border-radius: 8px; border: 1px solid #e2e8f0; margin-top: 15px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #334155;\"\u003e🚚 \u003cstrong\u003eEstimated Delivery Time (USA):\u003c\/strong\u003e ~8 business days via USPS Tracked Delivery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Zephiora","offers":[{"title":"Silver \/ US 7","offer_id":50034778702066,"sku":"YMN3Y274I","price":45.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 8","offer_id":50034778243314,"sku":"JPHB8WOB6","price":45.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 9","offer_id":50034778505458,"sku":"CEJQRC339","price":45.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 10","offer_id":50034778636530,"sku":"UWHK122TW","price":45.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 11","offer_id":50034778046706,"sku":"2GSCTQGEM","price":45.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 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