--- product_id: 675356842 title: "Smart Ring to Track Period Cycle, Wearable Finger Temperature Monitoring Sensor with App Auto-Sync, Period and Sleep Analysis" brand: "femometer" price: "€ 432.96" currency: EUR in_stock: true url: https://www.desertcart.hr/products/675356842-smart-ring-to-track-period-cycle-wearable-finger-temperature-monitoring store_origin: HR region: Croatia --- # Sleep Analysis Size 6 Real-time Temp Monitoring Smart Ring to Track Period Cycle, Wearable Finger Temperature Monitoring Sensor with App Auto-Sync, Period and Sleep Analysis **Brand:** femometer **Price:** € 432.96 **Availability:** ✅ In Stock ## Summary > 🌟 Elevate Your Wellness Game with Smart Tracking! ## Quick Answers - **What is this?** Smart Ring to Track Period Cycle, Wearable Finger Temperature Monitoring Sensor with App Auto-Sync, Period and Sleep Analysis by femometer - **How much does it cost?** € 432.96 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/675356842-smart-ring-to-track-period-cycle-wearable-finger-temperature-monitoring) ## 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 - • **Sleep Like a Baby:** Gain insights into your sleep patterns and improve your rest. - • **Long-lasting Power:** Enjoy up to 5 days of continuous use on a single charge. - • **Effortless Data Sync:** Automatic app synchronization for seamless tracking. - • **Track Your Cycle with Precision:** Experience real-time fertility tracking without disrupting your sleep. - • **Expert Support at Your Fingertips:** Lifetime app benefits and a 1-year warranty for peace of mind. ## Overview The Smart Ring by femometer is a cutting-edge wearable designed for adults, offering real-time temperature monitoring to track menstrual cycles and ovulation. With features like sleep analysis and automatic app synchronization, this stylish ring ensures you stay informed about your health effortlessly. Made from durable materials, it provides up to 5 days of use on a single charge and comes with expert support and a 1-year warranty. ## Description Smart Ring to Track Period Cycle, Wearable Finger Temperature Monitoring Sensor with App Auto-Sync, Period and Sleep Analysis ## Features - 【Size Before You Buy】Before purchasing a femometer ring, we recommend purchasing a sizing kit to determine the best size for your finger. It's the ideal way to find the perfect size. - 【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. - 【High Accuracy & Convenience】Compared with traditional oral thermometers that take a single temperature measurement, the finger ring continuously detects temperature thousands of times a day while you sleep, which greatly improves the convenience of use and the accuracy of ovulation window/period prediction. - 【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. - 【Easy to Use】Wear the ring before going to bed, open the App to synchronize the data after waking up, you can view the prediction information and history on the App. When the ring is low, put it on the base to charge, it will be fully charged in less than 2 hours, and you can use it for at least 5 days continuously with one charge. - 【You Will Get】 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 | |---------------|-------| | Age Range | Adult | | Color | White | | Size | Size 6 （1.95-2.0IN） | | Style | size 6 | | Team | femometer | | Compatible with | Smartphones | | Material Type | wear-resistant oxide ceramic, UV paint, Silicon, Silver-plated | | Number of Items | 1 | | Features | Sleep Monitoring, Cycle Tracking, Ovulation Tracking | | Included Components | smart ring x1; charging base x1 | | Batteries Included? | Yes | | Brand | femometer | | Manufacturer | LOLLIPOP TECHNOLOGY (HANGZHOU) CO., LTD | | Item model number | IRS-101 | | Package Dimensions | 8 x 8 x 7.39 cm; 4 g | | ASIN | B0CM98YJKD | ## Product Details - **Brand:** femometer - **Material:** wear-resistant oxide ceramic, UV paint, Silicon, Silver-plated - **Colour:** White - **Compatible devices:** Smartphones - **Team name:** femometer ## Images ![Smart Ring to Track Period Cycle, Wearable Finger Temperature Monitoring Sensor with App Auto-Sync, Period and Sleep Analysis - Image 1](https://m.media-amazon.com/images/I/61sDjf12NfL.jpg) ![Smart Ring to Track Period Cycle, Wearable Finger Temperature Monitoring Sensor with App Auto-Sync, Period and Sleep Analysis - Image 2](https://m.media-amazon.com/images/I/61pooUQ-boL.jpg) ![Smart Ring to Track Period Cycle, Wearable Finger Temperature Monitoring Sensor with App Auto-Sync, Period and Sleep Analysis - Image 3](https://m.media-amazon.com/images/I/612TfotVYbL.jpg) ![Smart Ring to Track Period Cycle, Wearable Finger Temperature Monitoring Sensor with App Auto-Sync, Period and Sleep Analysis - Image 4](https://m.media-amazon.com/images/I/71vOYfgbmaL.jpg) ![Smart Ring to Track Period Cycle, Wearable Finger Temperature Monitoring Sensor with App Auto-Sync, Period and Sleep Analysis - Image 5](https://m.media-amazon.com/images/I/71qbaIZbMCL.jpg) ## Frequently Bought Together - femometer Ring for Fertility and Ovulation Tracking, Wearable Finger Temperature Monitoring Sensor with App Auto-Sync, Period and Sleep Analysis, Rechargeable Design, Waterproof, Size 8 - Easy@Home 20 Pregnancy Test Strips for Early Detection 10 MIU/ml-Width of 5mm - Easy@Home 50 Ovulation Test Strips-Width of 5mm-Powered by Premom Ovulation Predictor iOS and Android App --- ## 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.hr/products/675356842-smart-ring-to-track-period-cycle-wearable-finger-temperature-monitoring](https://www.desertcart.hr/products/675356842-smart-ring-to-track-period-cycle-wearable-finger-temperature-monitoring) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-26*