{"product_id":"ecg-smart-ring-heart-rate-blood-oxygen-sleep-tracker-waterproof","title":"ECG Smart Ring – Heart Rate, SpO₂ \u0026 Sleep Tracker | IP68","description":"\n\u003ch2\u003eStay in Tune with Your Body — All Day, Every Night\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eOla Esporte ECG Smart Ring\u003c\/strong\u003e is your ultra-slim, screenless wellness companion. Weighing just 5 grams, this sleek alloy ring packs powerful health-tracking sensors into a design you'll forget you're even wearing. Whether you're at the gym, in a meeting, or winding down for sleep, it quietly monitors the metrics that matter most.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size:12px;color:#555;border:1px solid #ddd;padding:10px;border-radius:4px;\"\u003e⚕️ \u003cstrong\u003eFDA Disclaimer:\u003c\/strong\u003e This device is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Health monitoring features are for general wellness and informational purposes only. Always consult a qualified healthcare professional for medical advice.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e📈 \u003cstrong\u003eECG Detection \u0026amp; AI Heart Analysis\u003c\/strong\u003e – Advanced Goodix 3228T ECG sensor captures electrocardiogram readings with AI-driven heart health insights.\u003c\/li\u003e\n  \u003cli\u003e❤️ \u003cstrong\u003eContinuous Heart Rate Monitoring\u003c\/strong\u003e – PPG sensor (Goodix 3228T + 2×SFH2703) delivers accurate, real-time heart rate data 24 hours a day.\u003c\/li\u003e\n  \u003cli\u003e🩸 \u003cstrong\u003eBlood Oxygen (SpO₂) Tracking\u003c\/strong\u003e – Monitor your blood oxygen saturation levels throughout the day and during sleep.\u003c\/li\u003e\n  \u003cli\u003e🌡️ \u003cstrong\u003eBody Temperature Sensing\u003c\/strong\u003e – Keep tabs on subtle temperature fluctuations to stay aware of your body's signals.\u003c\/li\u003e\n  \u003cli\u003e💓 \u003cstrong\u003eBlood Pressure Monitoring\u003c\/strong\u003e – Discreetly track circulatory wellness right from your finger.\u003c\/li\u003e\n  \u003cli\u003e😴 \u003cstrong\u003eSleep Quality Analysis\u003c\/strong\u003e – Understand your sleep stages and patterns to help you wake up feeling refreshed.\u003c\/li\u003e\n  \u003cli\u003e🏃 \u003cstrong\u003eActivity \u0026amp; Multi-Sport Tracking\u003c\/strong\u003e – Logs steps, distance, calories, and supports 8+ exercise modes including running, cycling, yoga, hiking, golf, and more.\u003c\/li\u003e\n  \u003cli\u003e📷 \u003cstrong\u003eRemote Camera Control\u003c\/strong\u003e – Trigger your phone's camera hands-free.\u003c\/li\u003e\n  \u003cli\u003e👨‍👩‍👧 \u003cstrong\u003eFamily Care Mode\u003c\/strong\u003e – Add friends and family to share and monitor wellness data together.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e5g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAlloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e18mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eStandby Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e~15 days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWorking Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e4–6 days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCharging Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e~30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eIP68 \/ 5ATM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eScreenless (app-based)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCompatible Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAndroid 5.1+ \/ iOS 8.0+\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eCE, FCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eAvailable Sizes (Inner Diameter)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e#7 (17.3mm) | #8 (18.1mm) | #9 (18.9mm) | #10 (19.8mm) | #11 (20.6mm) | #12 (21.4mm) | #13 (22.2mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSupported Languages\u003c\/h3\u003e\n\u003cp\u003eEnglish, Simplified \u0026amp; Traditional Chinese, Russian, Ukrainian, German, French, Italian, Spanish, Portuguese, Polish, Greek, Romanian, Hungarian, Czech, Slovak, Irish, Croatian, Swedish, Danish, Finnish, Arabic, Farsi, Norwegian, Japanese, Korean, Thai, Vietnamese\u003c\/p\u003e\n\n\u003ch3\u003eThe Perfect Gift\u003c\/h3\u003e\n\u003cp\u003eWhether it's a birthday, anniversary, holiday, or just because — the Ola Esporte Smart Ring makes a thoughtful and practical gift for the health-conscious adults in your life. Its understated design works for both men and women, and its compact size makes it ideal for frequent travelers.\u003c\/p\u003e\n\n\u003ch3\u003eCare Notes\u003c\/h3\u003e\n\u003cp\u003e⚠️ While rated IP68 \/ 5ATM, avoid prolonged submersion. Keep the ring away from corrosive liquids such as hand sanitizer, soap, and cleaning agents to protect internal components.\u003c\/p\u003e\n\n\u003ch3\u003eExplore More Wearable Essentials\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/temporary-tattoo-markers-dual-end-10-colors-body-face-paint-pens\"\u003e10 Dual-End Temporary Tattoo Markers – Body \u0026amp; Face Paint Pens\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-5mm-mini-pocket-gel-pen-quick-dry-waterproof-10-refills\"\u003e0.5mm Mini Pocket Gel Pen – Quick Dry, Waterproof \u0026amp; 10 Refills\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more on how wearable health monitors work, see this overview from the FDA's Digital Health Center of Excellence.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Smart_ring\" target=\"_blank\" rel=\"noopener\"\u003eSmart ring\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the ECG smart ring work with iPhones and Android phones?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The smart ring is compatible with iOS 8.0 and above and Android 5.1 and above. Simply download the companion app and pair via Bluetooth to access all health tracking data and AI insights.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the smart ring waterproof enough for swimming?\u003c\/h4\u003e\n\u003cp\u003eA: The ring carries an IP68 \/ 5ATM waterproof rating, making it resistant to splashes, rain, and brief water exposure. However, it is not recommended for extended submersion or use in pools with chlorinated or salt water, and exposure to soaps or corrosive liquids should be avoided.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I choose the right ring size?\u003c\/h4\u003e\n\u003cp\u003eA: Measure the inner diameter of a ring that fits comfortably, or use a ring-sizing guide. Available sizes range from #7 (17.3mm inner diameter) to #13 (22.2mm), covering most adult finger sizes for both men and women.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does the battery last on the ECG smart ring?\u003c\/h4\u003e\n\u003cp\u003eA: With active health monitoring enabled, the battery lasts approximately 4–6 days on a single charge. In standby mode it can last up to 15 days. Charging takes just 30 minutes to a full charge.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What health metrics does the smart ring track?\u003c\/h4\u003e\n\u003cp\u003eA: The ring tracks ECG\/heart electrical activity, heart rate, blood oxygen (SpO₂), blood pressure, body temperature, sleep quality, steps, distance, calories burned, and supports 8+ sport modes including running, cycling, yoga, hiking, and more.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the ECG smart ring work with iPhones and Android phones?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The smart ring is compatible with iOS 8.0 and above and Android 5.1 and above. 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