--- product_id: 224295531 title: "Wellue O2Ring Pulse Oximter, Bluetooth SPO2 Blood Oxygen Saturation Monitor - Wearable O2 Ring Sensor with Vibration Reminder, Free APP & PC Report, Rechargeable" brand: "wellue" price: "¥59961" currency: JPY in_stock: true category: "Wellue" url: https://www.desertcart.jp/products/224295531-wellue-o2ring-pulse-oximter-bluetooth-spo2-blood-oxygen-saturation-monitor store_origin: JP region: Japan --- # 16h battery life Real-time app & PC reports Vibration alert for abnormal readings Wellue O2Ring Pulse Oximter, Bluetooth SPO2 Blood Oxygen Saturation Monitor - Wearable O2 Ring Sensor with Vibration Reminder, Free APP & PC Report, Rechargeable **Brand:** wellue **Price:** ¥59961 **Availability:** ✅ In Stock ## Summary > ⌚ Stay ahead of your health curve with the sleek O2Ring—because every breath counts! ## Quick Answers - **What is this?** Wellue O2Ring Pulse Oximter, Bluetooth SPO2 Blood Oxygen Saturation Monitor - Wearable O2 Ring Sensor with Vibration Reminder, Free APP & PC Report, Rechargeable by wellue - **How much does it cost?** ¥59961 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/224295531-wellue-o2ring-pulse-oximter-bluetooth-spo2-blood-oxygen-saturation-monitor) ## Best For - wellue enthusiasts ## Why This Product - Trusted wellue brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Vibration Alerts:** Stay ahead with instant vibration reminders when your SpO2 or heart rate crosses preset thresholds—never miss a critical moment. - • **Seamless Bluetooth Syncing:** Automatically upload and store unlimited health data on your phone and PC for effortless monitoring and sharing. - • **Comprehensive Data Insights:** Visualize your oxygen saturation and heart rate trends with detailed, easy-to-understand reports accessible anytime via free app and PC software. - • **Ultra-Light & Comfortable Fit:** Wear the smallest, softest ring sensor designed for all-day continuous tracking without discomfort. - • **Long-Lasting Rechargeable Power:** Enjoy up to 16 hours of uninterrupted monitoring on a single charge—perfect for busy professionals on the move. ## Overview The Wellue O2Ring is a lightweight, rechargeable pulse oximeter ring that continuously monitors blood oxygen saturation and heart rate. Featuring Bluetooth connectivity, it syncs data to a free app and PC software offering detailed reports and trend analysis. With smart vibration alerts for abnormal readings and up to 16 hours of battery life, it’s designed for active professionals seeking effortless, real-time health insights outside of medical settings. ## Description Buy Wellue O2Ring Pulse Oximter, Bluetooth SPO2 Blood Oxygen Saturation Monitor - Wearable O2 Ring Sensor with Vibration Reminder, Free APP & PC Report, Rechargeable on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - COMFORTABLE SOFT RING SENSOR: The lightest, smallest ring sensor for continuous tracking, durable and adapt to most fingers. - DETAILED APP & PC REPORT: Free APP & PC software provides graphic report and trends of data, reviewing real-time data in APP dashboard. Unlimited sharing of PDF and CSV reports - UNUSUAL DATA MARKING: If the SpO2 level is lower than the preset threshold and heart rate is lower or higher than the preset threshold, the device will mark it in the report. - UNLIMITED STORAGE IN APP: When the device is connected to the APP via Bluetooth, the data will be uploaded automatically. The built-in memory can store 4 groups of 10 hours of data on device. - RECHARGEABLE: The device runs automatically when you wear it, up to 16 hours for a full charge. - NOTE: It's not a medical device. This device is for Sports and Aviation use only and not intended for medical use. - It is suitable for customers with a finger perimeter of 2-3.2 inch, roughly the size of an adult's finger. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08HDGBF7P | | Battery Life | 16 hours | | Best Sellers Rank | #55,491 in Health & Household ( See Top 100 in Health & Household ) #39 in Athletic & Aviation Pulse Oximeters | | Brand Name | Wellue | | Color | black | | Customer Reviews | 4.0 4.0 out of 5 stars (1,877) | | Item Weight | 15 g | | Manufacturer | Viatomtech | | Measuring Range | 70% - 99% SpO2 | | Model Name | O2Ring | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Number of Items | 1 | | Software Update Supported to Date | unknown | | UPC | 618056745228 | | Unit Count | 1 Count | ## Product Details - **Brand:** Wellue - **Color:** black - **Measuring Range:** 70% - 99% SpO2 - **Model Name:** O2Ring - **Number of Batteries:** 1 Lithium Polymer batteries required. (included) ## Images ![Wellue O2Ring Pulse Oximter, Bluetooth SPO2 Blood Oxygen Saturation Monitor - Wearable O2 Ring Sensor with Vibration Reminder, Free APP & PC Report, Rechargeable - Image 1](https://m.media-amazon.com/images/I/61aqztiEzeL.jpg) ## Frequently Bought Together - Wellue O2Ring Pulse Oximter, Bluetooth SPO2 Blood Oxygen Saturation Monitor - Wearable O2 Ring Sensor with Vibration Reminder, Free APP & PC Report, Rechargeable - Innovo FSA/HSA Eligible iP900BP-B Fingertip Pulse Oximeter, Blood Oxygen Monitor with Free App, Plethysmograph, and Perfusion Index (with Bluetooth) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/224295531-wellue-o2ring-pulse-oximter-bluetooth-spo2-blood-oxygen-saturation-monitor](https://www.desertcart.jp/products/224295531-wellue-o2ring-pulse-oximter-bluetooth-spo2-blood-oxygen-saturation-monitor) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-21*