--- product_id: 629156932 title: "femometer Ring for Fertility and Ovulation Monitor Tracking - Size First with femometer Sizing Kit - App Auto-Sync - Period & BBT Tracker - Sleep Analysis for Women - Rechargeable & Waterproof Size 8" brand: "femometer" price: "870CFA" currency: XOF in_stock: false url: https://www.desertcart.sn/products/629156932-femometer-ring-for-fertility-and-ovulation-monitor-tracking-size-first store_origin: SN region: Senegal --- # Real-time fertility temp tracking Waterproof for 24/7 wear Rechargeable with long-lasting battery femometer Ring for Fertility and Ovulation Monitor Tracking - Size First with femometer Sizing Kit - App Auto-Sync - Period & BBT Tracker - Sleep Analysis for Women - Rechargeable & Waterproof Size 8 **Brand:** femometer **Price:** 870CFA **Availability:** ❌ Out of Stock ## Summary > 💍 Own your cycle, master your sleep, and never miss a beat. ## Quick Answers - **What is this?** femometer Ring for Fertility and Ovulation Monitor Tracking - Size First with femometer Sizing Kit - App Auto-Sync - Period & BBT Tracker - Sleep Analysis for Women - Rechargeable & Waterproof Size 8 by femometer - **How much does it cost?** 870CFA with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/629156932-femometer-ring-for-fertility-and-ovulation-monitor-tracking-size-first) ## Best For - femometer enthusiasts ## Why This Product - Trusted femometer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Recharge & Go:** Quick recharge with the included base means your ring is always ready to support your wellness journey. - • **Waterproof Wearability:** Designed to stay on through showers and daily activities, so you never miss a critical data point. - • **Data-Driven Fertility Insights:** Get personalized ovulation and period predictions powered by real-time temperature data and smart analytics. - • **Seamless Sleep & Fertility Sync:** Track your basal body temperature and sleep cycles effortlessly with auto-sync to the Femometer app. - • **Precision Sizing for Perfect Fit:** Use the included sizing kit to ensure your ring fits comfortably for uninterrupted 24/7 monitoring. ## Overview The femometerRing is a sleek, rechargeable smart ring that continuously monitors basal body temperature and sleep patterns. It auto-syncs data to the Femometer app, providing personalized fertility and ovulation predictions. Waterproof and sized for comfort, it empowers women to track their reproductive health and sleep quality seamlessly, backed by a 1-year warranty and expert support. ## Description Femometer Ring is a smart wearable product to help women with menstrual and pregnancy preparation management, combined with Femometer APP, it helps women to achieve more scientific pregnancy preparation and menstrual management by continuously monitoring the finger temperature during sleep for the prediction and confirmation of menstruation and ovulation window period.Femometer Ring also supports sleep monitoring and depth analysis to help users understand their sleep habits and improve their sleep quality. analysis to help users understand their sleeping habits and improve sleep quality. Compared to traditional oral thermometers that require a single daily measurement through the mouth, the FemometerRing can be worn on the finger and can be used to continuously check the temperature thousands of times a day while sleeping, which greatly improves the ease of use and the accuracy of ovulation window/period prediction. What's in the box: 1 ring, 1 charging base, 1 instruction manual, 1 quick guide ## Features - How to Download APP: For Android users, please search and download "Femometer Connect". For i0S users, please search and download "femometer". - Size Before You Buy: Before purchasing a femometer ring, we recommend choosing femometer sizing kit to determine the best size for your finger. - Fertility Tracking without Disturbing Sleep: Only need to wear it on your finger to monitor your fertility temperature in real time, the APP automatically synchronizes the data and generates customized fertility charts, predicts menstruation and ovulation to help you prepare for pregnancy and manage your period more scientifically. - Sleep Monitoring and Analysis: Through the sleep data collected by the app, you will have an in-depth understanding of your sleep condition and the changes in each stage and the app will also give you customized sleep analysis and suggestions to help you improve the quality of your sleep according to your body's natural rhythm. - You Will Get: Smart ring x1, charging base x1, manual x1, quick guide x1， APP lifetime prime Benefits. You can get support and advice from our knowledgeable team and enjoy 1-year manufacturer's warranty and ongoing support, please do not hesitate to contact us if you have any questions! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CXT79H8S | | Additional Features | Cycle Tracking | | Age Range Description | Adult | | Band Material Type | White | | Battery Capacity | 21 amp_hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Best Sellers Rank | #495,896 in Health & Household ( See Top 100 in Health & Household ) #129 in Ovulation Tests | | Brand | femometer | | Built-In Media | Smart ring, Charging base, Manual, Quick guide | | Closure Type | No closure | | Color | White | | Communication Feature | Bluetooth | | Compatible Devices | Smartphone | | Compatible Phone Models | Compatible with iOS and Android devices | | Connectivity Technology | Bluetooth | | Controller Type | Ring | | Customer Reviews | 3.8 out of 5 stars 43 Reviews | | Display Type | No Display | | GPS Geotagging Functionality | No GPS | | Human Interface Input | Microphone | | Manufacturer | LOLLIPOP TECHNOLOGY (HANGZHOU) CO., LTD | | Metrics Measured | Sleep Duration | | Model Number | IRS-101 | | Operating System | Android | | Shape | Round | | Special Feature | Cycle Tracking | | Style Name | Modern | | Supported Application | Femometer APP | | Target Audience | Women | | UPC | 810115235200 | | Unit Count | 1 Count | | Warranty Type | Standard | | Water Resistance Depth | 50 meters | | Water Resistance Level | Waterproof | | Wearable Computer Type | Smart Ring | | Wireless Communication Standard | Bluetooth | | Wireless Compability | Bluetooth | ## Product Details - **Battery Capacity:** 21 amp_hours - **Battery Cell Composition:** Lithium Ion - **Brand:** femometer - **Connectivity Technology:** Bluetooth - **GPS:** No GPS - **Operating System:** Android - **Shape:** Round - **Special Feature:** Cycle Tracking - **Style:** Modern - **Wireless Communication Standard:** Bluetooth ## Images ![femometer Ring for Fertility and Ovulation Monitor Tracking - Size First with femometer Sizing Kit - App Auto-Sync - Period & BBT Tracker - Sleep Analysis for Women - Rechargeable & Waterproof Size 8 - Image 1](https://m.media-amazon.com/images/I/615rQ7WA7DL.jpg) ![femometer Ring for Fertility and Ovulation Monitor Tracking - Size First with femometer Sizing Kit - App Auto-Sync - Period & BBT Tracker - Sleep Analysis for Women - Rechargeable & Waterproof Size 8 - Image 2](https://m.media-amazon.com/images/I/61XaOSCe04L.jpg) ![femometer Ring for Fertility and Ovulation Monitor Tracking - Size First with femometer Sizing Kit - App Auto-Sync - Period & BBT Tracker - Sleep Analysis for Women - Rechargeable & Waterproof Size 8 - Image 3](https://m.media-amazon.com/images/I/61gKgYhI3kL.jpg) ![femometer Ring for Fertility and Ovulation Monitor Tracking - Size First with femometer Sizing Kit - App Auto-Sync - Period & BBT Tracker - Sleep Analysis for Women - Rechargeable & Waterproof Size 8 - Image 4](https://m.media-amazon.com/images/I/71EX7wN49qL.jpg) ![femometer Ring for Fertility and Ovulation Monitor Tracking - Size First with femometer Sizing Kit - App Auto-Sync - Period & BBT Tracker - Sleep Analysis for Women - Rechargeable & Waterproof Size 8 - Image 5](https://m.media-amazon.com/images/I/71SfSBTFLYL.jpg) ## Frequently Bought Together - femometer Ring for Fertility and Ovulation Monitor Tracking - Size First with femometer Sizing Kit - App Auto-Sync - Period & BBT Tracker - Sleep Analysis for Women - Rechargeable & Waterproof Size 8 - Femometer Home LH & HCG Test Strip Kit 50 Ovulation & 20 Pregnancy Test Strips Over 99% Accurate & Easy to Use - Pre-Seed Fertility Lubricant, For Use by Couples Trying to Conceive --- ## 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.sn/products/629156932-femometer-ring-for-fertility-and-ovulation-monitor-tracking-size-first](https://www.desertcart.sn/products/629156932-femometer-ring-for-fertility-and-ovulation-monitor-tracking-size-first) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-18*