{"product_id":"smart-ring-heart-rate-blood-oxygen-sleep-monitor-5atm-waterproof","title":"Smart Ring – Heart Rate, SpO2 \u0026 Sleep Monitor | 5ATM","description":"\n\u003cp\u003eMeet the \u003cstrong\u003eOla Esporte Smart Ring\u003c\/strong\u003e — a sleek, screenless wellness tracker worn right on your finger. Crafted from polished stainless steel with a minimalist design, it blends seamlessly with any outfit while quietly tracking the metrics that matter most to your everyday health and fitness goals.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThis product is intended for general wellness and fitness tracking purposes only. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease or medical condition. These statements have not been evaluated by the Food and Drug Administration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous Heart Rate \u0026amp; HRV Monitoring\u003c\/strong\u003e — Stay aware of your cardiovascular rhythm throughout the day with dynamic heart rate and heart rate variability tracking via the HX3918 three-color LED sensor.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlood Oxygen Saturation (SpO2)\u003c\/strong\u003e — Monitor your blood oxygen levels conveniently at your fingertip.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Sleep Monitoring\u003c\/strong\u003e — Multi-dimensional sleep stage analysis, plus built-in sleep-aid music in the LuckRing app to help you wind down and wake up refreshed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Temperature Sensing\u003c\/strong\u003e — NTC temperature sensor (±0.5°C accuracy) tracks surface temperature trends throughout the day.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Sport Mode\u003c\/strong\u003e — Supports running, brisk walking, and cycling, with pedometer and calorie tracking built in.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStress \u0026amp; Wellness Insights\u003c\/strong\u003e — Psychological state and stress measurement keeps you mindful of your mental well-being.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFemale Cycle Tracking\u003c\/strong\u003e — Integrated physiological cycle monitoring for women.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemote Camera Control\u003c\/strong\u003e — Trigger your phone camera hands-free right from the ring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotion-Sensing Games\u003c\/strong\u003e — Enjoy interactive gesture-based games via the companion app.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5ATM \/ IP68 Waterproof\u003c\/strong\u003e — Wear it swimming, in the shower, or out in the rain without worry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical 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\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAB2026B3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMemory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8M\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 (range: 3–5 metres)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeart Rate Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHX3918 + Three-color LED\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccelerometer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDA267\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNTC (±0.5°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13–15 mAh\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~3–5 days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMagnetic charging (red light on = charging; light off = full)\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\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo screen (screenless design)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNFC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible OS\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\u003eCompanion App\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLuckRing\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRing Sizes\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\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 China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApp Language Support\u003c\/h2\u003e\n\u003cp\u003eThe LuckRing app supports 29 languages including English, French, German, Spanish, Italian, Russian, Japanese, Korean, Arabic, Hindi, and many more.\u003c\/p\u003e\n\n\u003ch2\u003eThe Perfect Gift\u003c\/h2\u003e\n\u003cp\u003eWhether for a birthday, anniversary, or just because — the Ola Esporte Smart Ring is a thoughtful and practical gift for the fitness-minded person in your life. Its understated, jewellery-like appearance makes it as stylish as it is functional.\u003c\/p\u003e\n\n\u003ch2\u003eExplore More Smart Wearables\u003c\/h2\u003e\n\u003cp\u003eLooking for more health and wellness gadgets? Check out these related products:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-3ml-0-5ml-ampoule-head-cartridge-hyaluron-pen-skin-care\"\u003e0.3ml \u0026amp; 0.5ml Hyaluron Pen Ampoule Head Cartridge | Skin Care\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-54-inch-st7789-tft-lcd-display-240x240-spi-color-screen\"\u003e1.54\" ST7789 TFT LCD 240x240 SPI Color Display Module\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on wearable fitness trackers and interpreting health metrics, visit the CDC Physical Activity Resource Center.\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 smartphone operating systems are compatible with the Ola Esporte Smart Ring?\u003c\/h4\u003e\n\u003cp\u003eA: The Smart Ring is compatible with Android 8.0 and above, as well as iOS 12.0 and above. Simply download the free \u003cstrong\u003eLuckRing\u003c\/strong\u003e app to pair and manage all your health tracking data.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does the battery last and how do I charge the Smart Ring?\u003c\/h4\u003e\n\u003cp\u003eA: The ring features a 13–15 mAh battery with a standby time of approximately 3–5 days depending on usage. It charges via a magnetic charger — a solid red light indicates charging is in progress, and the light turns off when the battery is fully charged.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the Smart Ring waterproof? Can I wear it while swimming?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Ola Esporte Smart Ring carries a 5ATM \/ IP68 waterproof rating, making it suitable for swimming, showering, and exposure to rain. It is designed to withstand submersion in water under standard conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What sizes are available and how do I choose the right size?\u003c\/h4\u003e\n\u003cp\u003eA: The ring is available in sizes 6 through 12 (US ring sizing). Refer to a standard international ring size chart to find your best fit before ordering. Sizes 6–12 cover most adult finger sizes for both men and women.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the Smart Ring have a screen or display?\u003c\/h4\u003e\n\u003cp\u003eA: No — the Smart Ring has a clean, screenless design. All your tracked data (heart rate, SpO2, sleep, steps, calories, temperature, and more) is viewed through the LuckRing companion app on your smartphone.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What smartphone operating systems are compatible with the Ola Esporte Smart Ring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Smart Ring is compatible with Android 8.0 and above, as well as iOS 12.0 and above. Simply download the free LuckRing app to pair and manage all your health tracking data.\"}}, {\"@type\": \"Question\", \"name\": \"How long does the battery last and how do I charge the Smart Ring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ring features a 13–15 mAh battery with a standby time of approximately 3–5 days depending on usage. 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