---
product_id: 724640168
title: "Gen 2 Air Sizing Kit - Size First Before You Buy - Choose from 9 Sizes - Sizes 6 to 14"
brand: "ringconn"
price: "169582₫"
currency: VND
in_stock: true
category: "Ring Conn"
url: https://www.desertcart.vn/products/724640168-gen-2-air-sizing-kit-size-first-before-you-buy
store_origin: VN
region: Vietnam
---

# 24+ hour fit test recommended 9 precise sizes (6-14) Aerospace-grade titanium build Gen 2 Air Sizing Kit - Size First Before You Buy - Choose from 9 Sizes - Sizes 6 to 14

**Brand:** ringconn
**Price:** 169582₫
**Availability:** ✅ In Stock

## Summary

> 📏 Nail your perfect smart ring fit before you buy—because comfort is the new luxury!

## Quick Answers

- **What is this?** Gen 2 Air Sizing Kit - Size First Before You Buy - Choose from 9 Sizes - Sizes 6 to 14 by ringconn
- **How much does it cost?** 169582₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/724640168-gen-2-air-sizing-kit-size-first-before-you-buy)

## 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

- • **Comfort Meets Accuracy:** Wear the sizing kit snugly for 24+ hours to ensure your ring fits perfectly without slipping.
- • **Perfect Fit, Every Time:** Size your finger with precision before committing to your smart ring purchase.
- • **Tailored for Smart Tech:** Designed exclusively for RingConn Gen 2 Air Smart Ring—no guesswork, no standard sizing errors.
- • **Versatile Finger Choice:** Fits any finger on either hand, with expert tips for optimal sensor accuracy on index, middle, or ring finger.
- • **Durability You Can Trust:** Crafted from premium plastic for the kit and aerospace-grade titanium for the ring—built to last and resist scratches.

## Overview

The RingConn Gen 2 Air Sizing Kit offers 9 precise sizes (6 to 14) to ensure a perfect fit for the RingConn Smart Ring. Made from premium plastic, it helps you test comfort and fit over 24 hours, preventing sizing errors unique to sensor-embedded smart rings. Designed exclusively for RingConn’s aerospace-grade titanium smart ring, this kit guarantees optimal comfort, sensor accuracy, and durability, making it an essential step before purchase.

## 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 Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Best Sellers Rank | #621 in Electronics ( See Top 100 in Electronics ) #6 in Smart Rings |
| Brand | RingConn |
| Built-In Media | RingConn Sizing Kit |
| Case Material Type | Plastic |
| Closure Type | No Closure |
| Color | White |
| Communication Feature | Bluetooth |
| Compatible Devices | RingConn Gen 2 Air Smart Ring |
| Customer Reviews | 4.6 out of 5 stars 1,497 Reviews |
| 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 Smart Ring |
| Shape | Round |
| Special Feature | Sizing Kit |
| Style Name | Minimalist |
| Supported Application | Ftness Tracker |
| Target Audience | Unisex Adults |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year Warranty |
| Water Resistance Level | Water Resistant |
| Wearable Computer Type | Smart Ring |
| Wireless Communication Standard | Bluetooth |
| Wireless Compability | Bluetooth |

## Product Details

- **Battery Capacity:** 200 Milliamp Hours
- **Battery Cell Composition:** Lithium Polymer
- **Brand:** RingConn
- **GPS:** No GPS
- **Memory Storage Capacity:** 2 MB
- **Model Name:** RingConn Gen 2 Air Sizing Kit
- **Operating System:** RingConn Smart Ring
- **Shape:** Round
- **Special Feature:** Sizing Kit
- **Wireless Communication Standard:** Bluetooth

## Images

![Gen 2 Air Sizing Kit - Size First Before You Buy - Choose from 9 Sizes - Sizes 6 to 14 - Image 1](https://m.media-amazon.com/images/I/51jD7WyOhwL.jpg)

## 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

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**Shop now:** [https://www.desertcart.vn/products/724640168-gen-2-air-sizing-kit-size-first-before-you-buy](https://www.desertcart.vn/products/724640168-gen-2-air-sizing-kit-size-first-before-you-buy)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-16*