---
product_id: 463438344
title: "YARONGTECH 100pcs Black Read and writable rewritable Touch Memory Key RW1990 ibutton Compatible with DS1990A-F5"
brand: "yarongtech"
price: "₩225496"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/463438344-yarongtech-100pcs-black-read-and-writable-rewritable-touch-memory-key
store_origin: KR
region: South Korea
---

# 100% rewritable memory iButton DS1990A-F5 compatible Sleek black handle design YARONGTECH 100pcs Black Read and writable rewritable Touch Memory Key RW1990 ibutton Compatible with DS1990A-F5

**Brand:** yarongtech
**Price:** ₩225496
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock seamless rewritable access with style and bulk power!

## Quick Answers

- **What is this?** YARONGTECH 100pcs Black Read and writable rewritable Touch Memory Key RW1990 ibutton Compatible with DS1990A-F5 by yarongtech
- **How much does it cost?** ₩225496 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/463438344-yarongtech-100pcs-black-read-and-writable-rewritable-touch-memory-key)

## Best For

- yarongtech enthusiasts

## Why This Product

- Trusted yarongtech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Ready:** 100pcs pack ensures you’re always stocked for any project
- • **Sleek & Discreet:** Matte black handle blends seamlessly with professional gear
- • **Secure & Reliable:** Trusted memory key for secure access and data storage
- • **Universal Compatibility:** Works flawlessly with DS1990A-F5 iButton systems
- • **Endless Data Flexibility:** Rewritable RW1990 tech lets you update info on the fly

## Overview

The YARONGTECH 100pcs RW1990 iButton keys feature rewritable memory technology housed in a sleek black handle, fully compatible with DS1990A-F5 systems. Ideal for professionals needing secure, reusable, and bulk memory keys for access control and data management.

## Description

1.RW1990 2.Rewritable. 3.Black Handle.

## Features

- RW1990
- RW1990 Ibutton"
- 0

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand Name | YARONGTECH |
| Item Weight | 14.1 ounces |
| Package Dimensions | 3.5 x 3.5 x 2 inches |
| Item model number | 5823737785 |
| Is Discontinued By Manufacturer | No |
| Number of Items | 1 |
| Model number | 5823737785 |

## Product Details

- **Brand:** YARONGTECH
- **Flash memory type:** IButton
- **Compatible devices:** Computer, Access Control Systems, iButton-compatible Devices
- **Colour:** Black
- **Special features:** Water Proof

## Images

![YARONGTECH 100pcs Black Read and writable rewritable Touch Memory Key RW1990 ibutton Compatible with DS1990A-F5 - Image 1](https://m.media-amazon.com/images/I/6194PO-mb9L.jpg)

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**Shop now:** [https://www.desertcart.kr/products/463438344-yarongtech-100pcs-black-read-and-writable-rewritable-touch-memory-key](https://www.desertcart.kr/products/463438344-yarongtech-100pcs-black-read-and-writable-rewritable-touch-memory-key)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-20*