{"product_id":"ola-esporte-smart-ring-heart-rate-spo2-sleep-tracker-ip68-unisex","title":"Ola Esporte Smart Ring – Heart Rate, SpO2 \u0026 Sleep Tracker","description":"\n\u003ch2\u003eOla Esporte Smart Ring — Sleek Health Tracking on Your Finger\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eOla Esporte Smart Ring\u003c\/strong\u003e — a ultra-slim 6.3 mm wearable that keeps your wellness data at your fingertips, 24\/7. Weighing just 5 g, this screenless ring packs serious technology into a fashion-forward design available in \u003cstrong\u003eRose Gold\u003c\/strong\u003e and \u003cstrong\u003eSilver\u003c\/strong\u003e. Whether you're hitting the gym, tracking your nightly rest, or simply staying mindful of your daily activity, this ring does it all — discreetly and stylishly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous Heart Rate Monitoring\u003c\/strong\u003e — HX3918 sensor with three-color LED tracks your heart rate and heart rate variability in real time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlood Oxygen Saturation (SpO2)\u003c\/strong\u003e — Keep tabs on your oxygen levels throughout the day and night.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Temperature Sensing\u003c\/strong\u003e — NTC sensor (±0.5 °C accuracy) detects surface temperature trends over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStress \u0026amp; Psychological State Monitoring\u003c\/strong\u003e — Gain insights into your mental load and daily tension levels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Dimensional Sleep Tracking\u003c\/strong\u003e — Detailed sleep stage analysis; the companion app even includes built-in sleep-aid music.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActivity Tracking\u003c\/strong\u003e — Steps, distance, calorie burn, and multiple sport modes (running, brisk walking, cycling).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemote Camera Shutter\u003c\/strong\u003e — Snap photos from your phone without touching it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotion-Sensing Games\u003c\/strong\u003e — Fun interactive features through the app.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP68 Waterproof\u003c\/strong\u003e — Splash- and rain-resistant for everyday wear (not suitable for swimming, hot showers, or submersion).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.3 mm (super slim)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAB2026B3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 mAh, magnetic charging (~1–2 hrs)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP68 (splash\/rain resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAndroid 8.0+ \/ iOS 12.0+\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 – 7 – 8 – 9 – 10 – 11 – 12\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRose Gold, Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEpoxy resin + stainless steel\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\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWearing Tips\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eFor the most accurate readings, wear the ring on your \u003cstrong\u003eindex finger\u003c\/strong\u003e. The middle or ring finger also work well.\u003c\/li\u003e\n  \u003cli\u003eMeasure your finger circumference before ordering — ring sizing may vary slightly from universal standards.\u003c\/li\u003e\n  \u003cli\u003eTo start: charge fully using the included magnetic cable. When the heart-rate LED lights up, the ring is ready to pair via the app.\u003c\/li\u003e\n  \u003cli\u003eKeep away from submersion in water, hot showers, baths, or saunas — it handles splashes and rain, not prolonged water exposure.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eRelated Products You Might Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster | Wall Art\u003c\/a\u003e — pair your health journey with daily inspiration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/better-days-are-coming-motivational-canvas-wall-art-print\"\u003e\"Better Days Are Coming\" Motivational Canvas Wall Art Print\u003c\/a\u003e — keep your wellness mindset front and center.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About Wearable Health Tracking\u003c\/h3\u003e\n\u003cp\u003eFor an overview of how wearable devices track biometric data, visit the FDA's Digital Health Center of Excellence – Wearable Medical Devices.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the Ola Esporte Smart Ring work with iPhones and Android phones?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The smart ring is compatible with \u003cstrong\u003eiOS 12.0 and above\u003c\/strong\u003e and \u003cstrong\u003eAndroid 8.0 and above\u003c\/strong\u003e. Simply download the companion app, enable Bluetooth 5.4 on your phone, and pair the ring to start tracking your health metrics instantly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the smart ring truly waterproof — can I wear it in the shower or pool?\u003c\/h4\u003e\n\u003cp\u003eA: The ring carries an \u003cstrong\u003eIP68 waterproof rating\u003c\/strong\u003e, making it resistant to sweat, splashes, and light rain during everyday activities. However, it is \u003cem\u003enot\u003c\/em\u003e designed for swimming, submersion, hot showers, baths, or saunas. Think of it as life-proof — great for handwashing and getting caught in the rain, but keep it away from prolonged water exposure.\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: The ring's 15 mAh battery is charged via the included \u003cstrong\u003emagnetic charging case\u003c\/strong\u003e, reaching a full charge in approximately 1–2 hours. Battery life depends on usage and sensor activity frequency.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What size smart ring should I order?\u003c\/h4\u003e\n\u003cp\u003eA: Sizes range from \u003cstrong\u003e6 to 12\u003c\/strong\u003e. Because sizing may not follow universal ring-size standards exactly, we recommend measuring your finger circumference with a soft tape measure or a strip of paper, then comparing it to the brand's size chart. Choose a size that feels snug but comfortable — it should not slide off easily, but should not feel constricting either.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the smart ring have a display screen?\u003c\/h4\u003e\n\u003cp\u003eA: No — the ring has \u003cstrong\u003eno display screen\u003c\/strong\u003e, keeping it ultra-slim at just 6.3 mm wide and 5 g in weight. All your health and activity data is synced to the companion smartphone app, where you can review trends, set goals, and even access built-in sleep-aid music.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the Ola Esporte Smart Ring work with iPhones and Android phones?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The smart ring is compatible with iOS 12.0 and above and Android 8.0 and above. Simply download the companion app, enable Bluetooth 5.4 on your phone, and pair the ring to start tracking your health metrics instantly.\"}}, {\"@type\": \"Question\", \"name\": \"Is the smart ring truly waterproof — can I wear it in the shower or pool?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ring carries an IP68 waterproof rating, making it resistant to sweat, splashes, and light rain during everyday activities. However, it is not designed for swimming, submersion, hot showers, baths, or saunas. Think of it as life-proof — great for handwashing and getting caught in the rain, but keep it away from prolonged water exposure.\"}}, {\"@type\": \"Question\", \"name\": \"How long does the battery last, and how do I charge it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ring's 15 mAh battery is charged via the included magnetic charging case, reaching a full charge in approximately 1–2 hours. 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