{"product_id":"r13","title":"R13 O2Ring — Continuous Blood Oxygen SpO2 \u0026 Pulse Rate Monitor, 16-Hour Battery, Sleep Apnea Tracking","description":"\u003ch2\u003eKnow Your Oxygen. Know Your Health.\u003c\/h2\u003e\u003cp\u003eThe Wellue O2Ring S is a medical-grade wearable ring oximeter designed for continuous blood oxygen (SpO2), pulse rate (PR), and perfusion index (PI) monitoring — all night long. With a patented ring sensor, soft silicone body, OLED backlit display, and up to 16 hours of battery life, it's the most comfortable and capable overnight oxygen monitor available. Works completely standalone — no smartphone required during use.\u003c\/p\u003e\u003ch2\u003eSPO2 \/ PR \/ PI Detection — 1-Second Interval Recording\u003c\/h2\u003e\u003cp\u003eThe O2Ring continuously tracks three critical vitals at 1-second intervals, providing the most granular data possible for sleep, respiratory, and cardiovascular monitoring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlood Oxygen (SpO2):\u003c\/strong\u003e Continuous real-time monitoring throughout the night\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse Rate (PR):\u003c\/strong\u003e Accurate heart rate tracking at all times\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfusion Index (PI):\u003c\/strong\u003e Signal strength quality indicator for reliable readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-second recording interval\u003c\/strong\u003e for maximum data resolution\u003c\/li\u003e\n\u003cli\u003ePatented ring sensor technology for precision accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWorks Stand-Alone — No Smartphone Needed\u003c\/h2\u003e\u003cp\u003eUse the O2Ring independently without your phone nearby. The built-in memory stores up to 4 sessions of up to 10 hours each — then sync to the app when ready.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFully standalone operation — no phone needed during use\u003c\/li\u003e\n\u003cli\u003eBuilt-in memory stores \u003cstrong\u003e4 sessions × up to 10 hours\u003c\/strong\u003e each\u003c\/li\u003e\n\u003cli\u003eNote: The oldest session is overwritten by the 5th. Sync data to your phone regularly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e16-Hour Battery Life\u003c\/h2\u003e\u003cp\u003eA single charge delivers up to 16 hours of continuous monitoring — more than enough for a full night's sleep plus extra. USB charging port built directly into the device.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUp to 16 hours continuous monitoring per charge\u003c\/li\u003e\n\u003cli\u003eUSB charging port\u003c\/li\u003e\n\u003cli\u003eRechargeable — no disposable batteries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVIHEALTH App — Professional Health Dashboard\u003c\/h2\u003e\u003cp\u003eSync your data to the VIHEALTH companion app for rich health insights, trend analysis, and shareable reports.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time Detection:\u003c\/strong\u003e Live SpO2 and pulse rate monitoring via app\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraphic Reports:\u003c\/strong\u003e Visual oxygen level, pulse rate, and body movement charts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHistory \u0026amp; Trends:\u003c\/strong\u003e Weekly, monthly, and yearly oxygen level history\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti User Management:\u003c\/strong\u003e Monitor multiple family members from one account\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShareable PDF\/CSV:\u003c\/strong\u003e Export and share reports with healthcare providers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Alerts:\u003c\/strong\u003e Instant vibration when readings drop below your set threshold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Threshold:\u003c\/strong\u003e Customize low SpO2 and pulse rate alert levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReminder:\u003c\/strong\u003e Built-in notification reminders\u003c\/li\u003e\n\u003cli\u003eCompatible with iOS \u0026amp; Android\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSmart Design — Built for All-Night Comfort\u003c\/h2\u003e\u003cp\u003eEngineered for extended wear with a smooth, ergonomic silicone body that stays comfortable through every sleeping position.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSoft silicone body — gentle on skin for all-night wear\u003c\/li\u003e\n\u003cli\u003eOLED backlit screen — easy to read in the dark\u003c\/li\u003e\n\u003cli\u003eAdjustable screen brightness\u003c\/li\u003e\n\u003cli\u003eTouch switch for easy one-finger operation\u003c\/li\u003e\n\u003cli\u003eAuto on\/off for effortless use\u003c\/li\u003e\n\u003cli\u003eWireless Bluetooth connection to companion app\u003c\/li\u003e\n\u003cli\u003ePatented ring sensor design by Wellue (Original Factory)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurements\u003c\/td\u003e\n\u003ctd\u003eSpO2, Pulse Rate (PR), Perfusion Index (PI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecording Interval\u003c\/td\u003e\n\u003ctd\u003e1 second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eUp to 16 hours continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e4 sessions × up to 10 hours each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eOLED backlit screen, adjustable brightness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd\u003eTouch switch, auto on\/off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWireless Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging\u003c\/td\u003e\n\u003ctd\u003eUSB charging port, rechargeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eSoft silicone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompanion App\u003c\/td\u003e\n\u003ctd\u003eVIHEALTH — iOS \u0026amp; Android\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp Features\u003c\/td\u003e\n\u003ctd\u003eReal-time detection, graphic reports, PDF\/CSV export, multi-user, vibration alerts, adjustable threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWellue (Original Factory)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Meprian","offers":[{"title":"Default Title","offer_id":52194354790721,"sku":null,"price":208.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/7082\/6049\/files\/R13Smartring_9.jpg?v=1789029196","url":"https:\/\/meprian.com\/products\/r13","provider":"Meprian","version":"1.0","type":"link"}