--- product_id: 724640168 title: "Gen 2 Air Sizing Kit - Size Before You Buy (Sizes 6-14)" brand: "ringconn" price: "€ 3.63" currency: EUR in_stock: true category: "Ring Conn" url: https://www.desertcart.it/products/724640168-gen-2-air-sizing-kit-size-before-you-buy-sizes store_origin: IT region: Italy --- # 24+ hour wear test for accuracy 9 sizes for perfect fit Aerospace-grade titanium durability Gen 2 Air Sizing Kit - Size Before You Buy (Sizes 6-14) **Brand:** ringconn **Price:** € 3.63 **Availability:** ✅ In Stock ## Summary > 📏 Nail your perfect fit before you commit—because comfort is the new luxury. ## Quick Answers - **What is this?** Gen 2 Air Sizing Kit - Size Before You Buy (Sizes 6-14) by ringconn - **How much does it cost?** € 3.63 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/724640168-gen-2-air-sizing-kit-size-before-you-buy-sizes) ## Best For - ringconn enthusiasts ## Why This Product - Trusted ringconn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Build Quality:** Crafted from aerospace-grade titanium with a scratch-resistant coating for lasting durability. - • **Engineered for Comfort:** Snug, sensor-optimized sizing prevents rotation for accurate health tracking all day long. - • **Precision Fit Guarantee:** Try before you buy with 9 sizing options to ensure your RingConn Gen 2 Air fits flawlessly. - • **Effortless Sizing Process:** Wear the sizing kit for 24+ hours to capture your true finger size and avoid guesswork. - • **Universal Finger Compatibility:** Designed to fit any finger on either hand—perfect for your unique style and comfort. ## Overview The RingConn Gen 2 Air Sizing Kit offers 9 precise sizes (6-14) to help you find the perfect fit for the RingConn Smart Ring. Made from premium plastic, it ensures a snug, sensor-optimized fit that prevents rotation and maximizes comfort. Designed for any finger and hand, this kit is essential for unlocking the full potential of the aerospace-grade titanium RingConn Smart Ring, guaranteeing durability and accurate health tracking. ## Description desertcart.com: RingConn Gen 2 Air Sizing Kit - Size Before You Buy (Sizes 6-14) | Exclusive to RingConn Gen 2 Air | 9 Sizes Included for Accurate Fitting | Find Your Perfect Fit : Sports & Outdoors ## Features - [Size Before You Buy] Before purchasing the RingConn Smart Ring, we highly recommend acquiring the RingConn Sizing Kit to determine the most comfortable and suitable size for your finger. Please note that the RingConn Sizing Kit is only compatible with the RingConn Smart Ring - [Not Standard Sizing] RingConn Smart Ring differs from standard rings as it contains sensors on the inside. Therefore, we recommend using the RingConn Sizing Kit to determine the best fit. The RingConn Smart Ring is available in sizes 6 to 14, accommodating various finger sizes - [How to Measure & Fit Check] Wear the sizing gauge snugly around the base of your finger, ensuring it doesn’t rotate freely. We recommend wearing it for over 24 hours to determine your most accurate fit. For optimal data and comfort, the RingConn Smart Ring should fit snugly against your skin without rotating. When testing for the best size, make sure the sizing gauge remains tight around the base of your finger - [Choose a Finger] The RingConn Smart Ring can be worn on any finger and on either hand. For optimal accuracy and comfort, we recommend wearing the RingConn Smart Ring on your index, middle, or ring finger. Be sure to size the exact finger on which you plan to wear your RingConn Smart Ring for the best fit - [Manufacturing Quality] RingConn Sizing Kit is made from premium-grade plastic, while the RingConn Smart Ring is crafted from aerospace-grade titanium, coated with a scratch-resistant layer for outstanding corrosion resistance and durability ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F43QZV4X | | Additional Features | Sizing Kit | | Age Range Description | Adult | | Band Material Type | Titanium | | Battery Average Life | 10 days | | Battery Capacity | 200 milliamp_hours | | Battery Cell Type | Lithium Polymer | | Best Sellers Rank | #331 in Electronics ( See Top 100 in Electronics ) #4 in Smart Rings | | Brand | RingConn | | Built-In Media | RingConn Sizing Kit | | Case Material Type | Plastic | | Closure Type | No Closure | | Color | Multicolor | | Communication Feature | Bluetooth | | Compatible Devices | RingConn Gen 2 Air Smart Ring | | Compatible Phone Models | Android Devices, iOS Devices | | Connectivity Technology | Bluetooth | | Customer Reviews | 4.3 4.3 out of 5 stars (4,601) | | Display Type | No Display | | GPS Geotagging Functionality | No GPS | | Human Interface Input | Touchscreen | | Item Weight | 0.1 kg | | Manufacturer | Shenzhen Ninenovo Technology Limited | | Memory Storage Capacity | 2 MB | | Metrics Measured | Heart Rate, Sleep Duration | | Model Name | RingConn Gen 2 Air Sizing Kit | | Model Number | RCA-02 | | Operating System | RingConn Smart Ring | | Shape | Round | | Style Name | Minimalist | | Supported Application | Fitness Tracker | | Target Audience | Unisex Adults | | Unit Count | 1 Count | | Warranty Description | 1 Year Warranty | | Warranty Type | Limited | | Water Resistance Depth | 100 meters | | Water Resistance Level | Water Resistant | | Wearable Computer Type | Smart Ring | | Wireless Compability | Bluetooth | ## Product Details - **Battery Capacity:** 200 milliamp_hours - **Battery Cell Composition:** Lithium Polymer - **Brand:** RingConn - **Connectivity Technology:** Bluetooth - **GPS:** No GPS - **Memory Storage Capacity:** 2 MB - **Operating System:** RingConn Smart Ring - **Shape:** Round - **Special Feature:** Sizing Kit - **Wireless Communication Standard:** Bluetooth ## Images ![Gen 2 Air Sizing Kit - Size Before You Buy (Sizes 6-14) - Image 1](https://m.media-amazon.com/images/I/51jD7WyOhwL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - RingConn Gen 2 Air Sizing Kit - Size First Before You Buy - Choose from 9 Sizes - Sizes 6 to 14 - Only Smart Ring - ULTRAHUMAN Ring AIR-Smart Ring Health Tracker, Size First Sizing Kit,Sleep Tracker,Smart Ring for Men/Women,Fitness Tracker (Made in India, Swatch Sizing Kit, Swatch Sizing Kit) - Oura Ring 4 Sizing Kit - Size Before You Buy Oura Ring 4 - Unique Sizing - Receive Credit for Purchase --- ## 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.it/products/724640168-gen-2-air-sizing-kit-size-before-you-buy-sizes](https://www.desertcart.it/products/724640168-gen-2-air-sizing-kit-size-before-you-buy-sizes) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-08-20*