{"product_id":"ola-esporte-smart-ring-heart-rate-spo2-sleep-tracker-waterproof","title":"Ola Esporte Smart Ring – Heart Rate, SpO2 \u0026 Sleep Tracker","description":"\n\u003cp\u003eMeet the \u003cstrong\u003eOla Esporte Ultra-Thin Smart Ring\u003c\/strong\u003e — a sleek, lightweight wearable that packs powerful health-monitoring technology into a barely-there stainless steel ring. At just 2.5mm thick and ~3.4g, it sits comfortably on your finger all day (and night) without the bulk of a traditional smartwatch.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThese statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003e✨ Key Features\u003c\/h2\u003e\n\n\u003ch3\u003e🔹 Dynamic LED Display\u003c\/h3\u003e\n\u003cp\u003eA touch-sensitive ring surface delivers real-time visual feedback via LED indicators — view your heart rate, step count, battery level, and more with a simple tap sequence.\u003c\/p\u003e\n\n\u003ch3\u003e🔹 Advanced Health Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeart Rate Sensor (Tianyi 3918)\u003c\/strong\u003e – Continuous heart rate tracking at your fingertip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlood Oxygen (SpO2) Monitoring\u003c\/strong\u003e – Check your oxygen saturation levels with a single touch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSleep Tracking\u003c\/strong\u003e – Analyze your sleep patterns and total duration each night\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep Counter \u0026amp; Calorie Tracker\u003c\/strong\u003e – Stay motivated with real-time activity metrics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔹 Intuitive Tap Controls\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 Tap → Display current time\u003c\/li\u003e\n  \u003cli\u003e2 Taps → Step count (green light)\u003c\/li\u003e\n  \u003cli\u003e3 Taps → Heart rate mode (red light)\u003c\/li\u003e\n  \u003cli\u003e4 Taps → Blood oxygen test\u003c\/li\u003e\n  \u003cli\u003e5 Taps → Sleep data\u003c\/li\u003e\n  \u003cli\u003e6 Taps → Battery level\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔹 Gesture-Controlled Photography\u003c\/h3\u003e\n\u003cp\u003eWave your hand to trigger your phone's camera remotely — perfect for hands-free selfies and group photos.\u003c\/p\u003e\n\n\u003ch3\u003e🔹 Multi-Sport Mode\u003c\/h3\u003e\n\u003cp\u003eDedicated sport modes help you track a variety of activities throughout your active lifestyle.\u003c\/p\u003e\n\n\u003ch3\u003e🔹 Caller ID Reminder\u003c\/h3\u003e\n\u003cp\u003eGet discreet notifications when a call comes in, so you never miss an important moment.\u003c\/p\u003e\n\n\u003ch3\u003e🔹 IP68 Deep Waterproof (5ATM)\u003c\/h3\u003e\n\u003cp\u003eSwim, shower, or train in the rain — this ring is built to handle it all.\u003c\/p\u003e\n\n\u003ch2\u003e📏 Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel + Glue Pouring Process\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e#8 (18.2mm) | #9 (19.0mm) | #10 (19.9mm) | #11 (20.7mm) | #12 (21.5mm) | #13 (22.3mm) | #14 (23.0mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~3.4g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack, Golden, Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP68 \/ 5ATM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26mAh Polymer Pure Cobalt Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~2 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16–20 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNormal Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–5 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.1 (Range: 3–5 meters)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAndroid 9.0+ \/ iOS 10.0+\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompanion App\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJring\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, FCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003e🎁 Perfect For\u003c\/h2\u003e\n\u003cp\u003eWhether you're looking for a thoughtful birthday gift, a stylish wedding gift, or a personal upgrade to your wellness routine, the Ola Esporte Smart Ring blends technology and elegance effortlessly for both men and women.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products You May Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-8m-displayport-to-hdmi-cable-4k-dp-adapter-pc-hdtv-projector\"\u003e1.8M DisplayPort to HDMI Cable 4K – DP Adapter for PC \u0026amp; TV\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/usb-c-to-hdmi-cable-1-8m-4k-macbook-laptop-phone\"\u003e1.8M USB-C to HDMI Cable 4K – MacBook, Laptop \u0026amp; Phone\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on how wearable health trackers monitor biometric data, visit the FDA's Digital Health \u0026amp; Wearable Devices resource.\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\n\u003ch4\u003eQ: What health metrics does the Ola Esporte Smart Ring track?\u003c\/h4\u003e\n\u003cp\u003eA: The smart ring tracks heart rate, blood oxygen (SpO2) levels, sleep patterns, steps taken, and calories burned. All data syncs to the free Jring companion app on Android 9.0+ or iOS 10.0+ via Bluetooth 5.1.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the smart ring waterproof enough for swimming?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The ring carries an IP68 waterproof rating and a 5ATM water resistance rating, making it safe for swimming, showering, and general water exposure. It is designed to withstand daily water activities with confidence.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does the battery last and how do I charge it?\u003c\/h4\u003e\n\u003cp\u003eA: On a full charge (approximately 2 hours), the smart ring lasts 4–5 days with normal use or up to 16–20 days on standby. It uses a 26mAh Polymer Pure Cobalt battery for efficient, long-lasting performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What sizes are available, and how do I find the right fit?\u003c\/h4\u003e\n\u003cp\u003eA: The smart ring is available in sizes #8 through #14 (18.2mm to 23.0mm inner diameter). To find your size, measure the inner diameter of a ring that fits you well, or wrap a small strip of paper around your finger, mark where it overlaps, and measure the length in millimeters.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the smart ring support NFC or contactless payments?\u003c\/h4\u003e\n\u003cp\u003eA: This model does not include NFC support. Its core strengths are health monitoring, activity tracking, call reminders, gesture-controlled photography, and multi-sport modes.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What health metrics does the Ola Esporte Smart Ring track?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The smart ring tracks heart rate, blood oxygen (SpO2) levels, sleep patterns, steps taken, and calories burned. 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