---
product_id: 730754965
title: "RingConn Gen 2 Air Sizing Kit - Size First Before You Buy | Choose from 9 Sizes (6–14) – Only for the RingConn Gen 2 Series"
brand: "ringconn"
price: "€ 2.81"
currency: EUR
in_stock: true
category: "Ring Conn"
url: https://www.desertcart.es/products/730754965-ringconn-gen-2-air-sizing-kit-size-first-before-you
store_origin: ES
region: Spain
---

# 9 sizes (6-14) for perfect fit 24+ hrs wear test for accurate sizing Aerospace-grade titanium durability RingConn Gen 2 Air Sizing Kit - Size First Before You Buy | Choose from 9 Sizes (6–14) – Only for the RingConn Gen 2 Series

**Brand:** ringconn
**Price:** € 2.81
**Availability:** ✅ In Stock

## Summary

> 📏 Nail your perfect fit before you commit!

## Quick Answers

- **What is this?** RingConn Gen 2 Air Sizing Kit - Size First Before You Buy | Choose from 9 Sizes (6–14) – Only for the RingConn Gen 2 Series by ringconn
- **How much does it cost?** € 2.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/730754965-ringconn-gen-2-air-sizing-kit-size-first-before-you)

## 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

- • **Wear It Your Way:** Fits any finger on either hand—ideal for index, middle, or ring fingers for optimal tracking.
- • **Stress-Free Sizing:** Wear the sizing gauge for over 24 hours to capture your true finger size and avoid returns.
- • **Premium Build Quality:** Crafted from aerospace-grade titanium with scratch-resistant coating for long-lasting wear.
- • **Engineered for Comfort:** Snug, sensor-friendly fit ensures your smart ring stays perfectly in place without rotation.
- • **Precision Fit Guarantee:** Try before you buy with 9 sizing options tailored for RingConn Gen 2 Smart Rings.

## Overview

The RingConn Gen 2 Air Sizing Kit offers 9 precise sizes (6-14) designed exclusively for the RingConn Smart Ring, ensuring a comfortable, sensor-optimized fit. Made from premium-grade plastic, it helps you test your finger size over 24+ hours to guarantee accuracy. This sizing kit is essential for maximizing the performance and comfort of the aerospace-grade titanium RingConn Smart Ring, which supports advanced health tracking and Bluetooth connectivity.

## Description

Buy RingConn Gen 2 Air Sizing Kit - Size First Before You Buy | Choose from 9 Sizes (6–14) – Only for the RingConn Gen 2 Series online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## 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 | Activity Tracker, Custom Activity Tracking, Heart Rate Monitor, Multisport Tracker, Sleep Monitor |
| Age Range Description | Adult |
| Band Material Type | Titanium |
| Battery Average Life | 10 days |
| Battery Cell Type | Lithium Polymer |
| Best Sellers Rank | #1,098 in Electronics ( See Top 100 in Electronics ) #11 in Wearable Tech Rings |
| Brand | RingConn |
| Built-In Media | RingConn Gen 2 Air Sizing Kit |
| Case Material Type | Titanium |
| Color | White |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Android Devices, iOS Devices |
| Connectivity Technology | Bluetooth |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,629) |
| Display Type | No Display |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Touchscreen |
| Item Weight | 0.1 Kilograms |
| 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 App |
| Shape | Round |
| Style Name | Minimalist |
| Supported Application | Fitness Tracker |
| Target Audience | Unisex Adults |
| Unit Count | 1.0 Count |
| Water Resistance Depth | 100 Meters |
| Water Resistance Level | Water Resistant |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |

## Product Details

- **Connectivity technology:** Bluetooth
- **Memory storage capacity:** 2 MB
- **Operating system:** RingConn App
- **Special features:** Activity Tracker, Custom Activity Tracking, Heart Rate Monitor, Multisport Tracker, Sleep Monitor
- **Wireless communication standard:** Bluetooth

## Images

![RingConn Gen 2 Air Sizing Kit - Size First Before You Buy | Choose from 9 Sizes (6–14) – Only for the RingConn Gen 2 Series - 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.es/products/730754965-ringconn-gen-2-air-sizing-kit-size-first-before-you](https://www.desertcart.es/products/730754965-ringconn-gen-2-air-sizing-kit-size-first-before-you)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-08-24*