---
product_id: 121984173
title: "Green Magnetic iButton/Dallas Key + Keyring (Pack of 10)"
brand: "kestronics"
price: "$4.78"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/121984173-green-magnetic-ibutton-dallas-key-keyring-pack-of-10
store_origin: US
region: United States of America
---

# Fast 1-Wire serial data transfer Available in 8 vibrant colors Waterproof & shockproof stainless steel Green Magnetic iButton/Dallas Key + Keyring (Pack of 10)

**Brand:** kestronics
**Price:** $4.78
**Availability:** ❌ Out of Stock

## Summary

> 🔑 Unlock efficiency and style with every tap!

## Quick Answers

- **What is this?** Green Magnetic iButton/Dallas Key + Keyring (Pack of 10) by kestronics
- **How much does it cost?** $4.78 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/121984173-green-magnetic-ibutton-dallas-key-keyring-pack-of-10)

## Best For

- kestronics enthusiasts

## Why This Product

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

## Key Features

- • **Wear It Your Way:** Comes with a keyring ready to attach to badge reels or lanyards—stay hands-free and stylish on the go.
- • **Unbreakable Access:** Rugged stainless steel casing resists shock, moisture, and corrosion for ultimate durability.
- • **Color-Code Your Crew:** Choose from 8 eye-catching colors to effortlessly organize your team or zones.
- • **Extreme Environment Ready:** Operates flawlessly from -40°C to 90°C, perfect for any busy bar, restaurant, or retail setting.
- • **Seamless EPOS Integration:** Compatible with most tills and EPOS systems featuring magnetic receivers for instant authentication.

## Overview

The Green Magnetic iButton/Dallas Key pack of 10 offers a durable, waterproof, and shockproof stainless steel access solution compatible with most EPOS and till systems featuring magnetic receivers. Featuring fast 1-Wire data transfer and available in 8 vibrant colors, these keys come with keyrings for easy attachment to badge reels or lanyards, making them ideal for busy hospitality and retail environments.

## Description

The iButton / Dallas key is perfect for EPOS systems in retail and catering. Great for use in bars, restaurants and retail stores. The iButton contains a 1990A-F5 Integrated Circuit chip, sealed in the stainless steel cover. It is waterproof, shockproof and corrosion proof. Data is transferred serially through the 1-Wire protocol, which requires only a single data lead and a ground return. The durable stainless-steel i-Button package is highly resistant to environmental hazards such as dirt, moisture, and shock. Working temperatures: -40 degrees to 90 degrees.

## Features

- Ideal for use in restaurants / bars / pubs
- Compatible with most tills and epos systems
- Comes with a key ring, perfect for attaching to a badge reel or lanyard (see our shop for choice of lanyards and badge reels)
- Available in 8 different colors
- The magnetic iButton will only work with an Epos / Till system that has a magnetic receiver (The ibutton itself is NOT magnetic)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Kestronics Ltd |
| Brand | Kestronics |
| Colour | Green |
| Material Type | Stainless Steel |
| Manufacturer Part Number | 1990A-F5-MR-GREEN |

## Images

![Green Magnetic iButton/Dallas Key + Keyring (Pack of 10) - Image 1](https://m.media-amazon.com/images/I/31blEY8oSKL.jpg)

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**Shop now:** [https://www.desertcart.us/products/121984173-green-magnetic-ibutton-dallas-key-keyring-pack-of-10](https://www.desertcart.us/products/121984173-green-magnetic-ibutton-dallas-key-keyring-pack-of-10)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-20*