{"product_id":"ola-esporte-smart-ring-2025-heart-rate-spo2-sleep-tracker-bluetooth","title":"Ola Esporte Smart Ring 2025 – Heart Rate, SpO2 \u0026 Sleep Tracker","description":"\n\u003cp\u003eMeet the \u003cstrong\u003eOla Esporte Smart Ring 2025\u003c\/strong\u003e — the sleek, screen-free wearable that turns everyday wellness tracking into effortless intelligence. Slipped onto your finger and paired with your phone via Bluetooth 5.3, this ring quietly monitors your body around the clock so you can focus on living, not logging.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThis product is not a medical device and is intended for general wellness and fitness tracking purposes only. These 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\u003eElegant Design \u0026amp; Robust Build\u003c\/h2\u003e\n\u003cp\u003eCrafted from premium hypoallergenic stainless steel, the Ola Esporte Smart Ring is available in classic \u003cstrong\u003eBlack, Gold, and Silver\u003c\/strong\u003e finishes. At just \u003cstrong\u003e2.9 grams\u003c\/strong\u003e, it's feather-light enough to forget you're wearing it — yet tough enough to keep up with any lifestyle. Choose from \u003cstrong\u003e8 sizes (#6–#13)\u003c\/strong\u003e for a perfect fit, and enjoy true \u003cstrong\u003e5ATM waterproof protection\u003c\/strong\u003e (swim-proof!) plus operation in temperatures ranging from -20°C to 50°C.\u003c\/p\u003e\n\n\u003ch2\u003eAdvanced Health \u0026amp; Fitness Intelligence\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24\/7 Heart Rate Monitoring\u003c\/strong\u003e — Continuous dynamic tracking with \u0026gt;98% static accuracy using the GH3018 sensor, plus customizable high\/low alerts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlood Oxygen (SpO2) Tracking\u003c\/strong\u003e — On-demand or automatic blood oxygen saturation readings to keep you informed throughout the day.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSleep Stage Analysis\u003c\/strong\u003e — Deep, light, and REM sleep stage breakdown using clinical-grade algorithms for meaningful nightly insights.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActivity Tracking\u003c\/strong\u003e — Steps (\u0026gt;95% accuracy), distance, and calorie counting, plus 7+ sports modes including running, cycling, yoga, and golf.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Alerts\u003c\/strong\u003e — Inactivity reminders and heart rate notifications keep you mindful without being intrusive.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApp Sync\u003c\/strong\u003e — Seamless integration with Apple Health and WeChat for a complete wellness picture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSeamless Connectivity \u0026amp; Enduring Battery\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.3\u003c\/strong\u003e — Ultra-stable, low-energy pairing for real-time data sync and even a remote camera shutter (shake to snap a photo!).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3–5 Day Active Battery Life\u003c\/strong\u003e — 15mAh cobalt cell with up to ~45 days standby; charges fully in as little as 30 minutes via magnetic charger.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Safety Protections\u003c\/strong\u003e — Overcharge and over-discharge protection via an advanced PMU system for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications at a Glance\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack, Gold, Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7, 8, 9, 10, 11, 12, 13, 14\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3–5 days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~45 days\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~0.5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5ATM \/ IP68\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone (app-based)\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\u003eSetup Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eUpon receipt, charge the ring for at least 2 hours before first use.\u003c\/li\u003e\n  \u003cli\u003eScan the QR code in the included manual to download the companion app before pairing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eExplore More Wearables \u0026amp; Accessories\u003c\/h2\u003e\n\u003cp\u003eLooking to complete your smart tech collection? Browse our \u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-art-print\"\u003e\"1% Better Every Day\" Motivational Wall Art\u003c\/a\u003e for fitness inspiration, or check out our \u003ca href=\"\/products\/better-days-are-coming-motivational-canvas-wall-art-print\"\u003e\"Better Days Are Coming\" Motivational Canvas\u003c\/a\u003e to keep your wellness journey on track.\u003c\/p\u003e\n\n\u003cp\u003eFor an authoritative overview of wearable fitness trackers and how they measure health metrics, visit the CDC Physical Activity resource center.\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 connects via Bluetooth 5.3 and is compatible with both iOS (iPhone) and Android smartphones. Download the companion app by scanning the QR code in the manual, then pair the ring to start tracking your heart rate, SpO2, sleep, and activity data immediately.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the smart ring safe to wear while swimming or showering?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The ring carries a 5ATM waterproof rating (equivalent to IP68), meaning it is swim-proof and can handle immersion in water. You can wear it in the shower, pool, or during water sports without any concern.\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: Under active use with continuous health monitoring enabled, the ring typically lasts 3–5 days on a single charge. In standby mode it can last up to approximately 45 days. Charging is done via a magnetic charger and takes as little as 30 minutes, with a maximum charge time of about 1.5–2 hours. Use a charger rated at 1A or less.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What sizes are available and how do I choose the right one?\u003c\/h4\u003e\n\u003cp\u003eA: The Ola Esporte Smart Ring is available in sizes 7 through 14. We recommend using a ring sizer tool or measuring the circumference of your finger (in millimeters) and referencing a standard ring size chart to find your ideal fit. A well-fitted ring ensures accurate sensor readings throughout the day.\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 connects via Bluetooth 5.3 and is compatible with both iOS (iPhone) and Android smartphones. 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