---
product_id: 21283246
title: "BreathKey Keychain Breathalyzer, Super Small, Unique Design"
brand: "breathkey"
price: "NT$5"
currency: TWD
in_stock: false
reviews_count: 8
url: https://www.desertcart.tw/products/21283246-breathkey-keychain-breathalyzer-super-small-unique-design
store_origin: TW
region: Taiwan
---

# Keychain-friendly size 1-year warranty & service Proudly made in the USA BreathKey Keychain Breathalyzer, Super Small, Unique Design

**Brand:** breathkey
**Price:** NT$5
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Breathe Easy, Party Smart!

## Quick Answers

- **What is this?** BreathKey Keychain Breathalyzer, Super Small, Unique Design by breathkey
- **How much does it cost?** NT$5 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/21283246-breathkey-keychain-breathalyzer-super-small-unique-design)

## Best For

- breathkey enthusiasts

## Why This Product

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

## Key Features

- • **Hygienic Sharing:** No mouth contact required—share with friends worry-free!
- • **Reliable Support:** Comes with a one-year warranty and dedicated calibration services.
- • **Compact & Convenient:** Easily fits on your keychain for on-the-go testing.
- • **Expert Craftsmanship:** Designed by the only US manufacturer with 25 years of experience.
- • **Stay Safe, Stay Smart:** Empower your social outings with responsible drinking.

## Overview

The BreathKey Keychain Breathalyzer is a compact, innovative device designed for responsible socializing. With no mouth contact required, it allows for hygienic sharing among friends. Proudly made in the USA, this breathalyzer is backed by 25 years of industry expertise and includes a one-year warranty with dedicated service and calibration facilities.

## Description

The BreathKey Model s10 key chain breathalyzer is so small you can take it anywhere. And there is no need to carry mouthpieces because there is no direct mouth contact when you take a test. It has a backlit display with simple plain English prompts. One button operation gives results in seconds. The BreathKey s10 uses one AAA alkaline battery (included) and has a one year warranty. While all other consumer breathalyzers sold in the US are designed and manufactured overseas, the BreathKey line of breathalyzers is engineered and built in the US, utilizing 25 years of experience in the design and manufacture of breathalyzers. Our support and calibration services are also based stateside, with a one-day turnaround in most cases.

## Features

- Fits easily on a keychain
- No mouth contact, no mouthpieces necessary; can easily be shared.
- Made in the USA by the only US manufacturer of personal breathalyzers.
- Backed by 25 years of design experience in the breathalyzer industry.
- One year warranty, with our own service and calibration facilities

## Images

![BreathKey Keychain Breathalyzer, Super Small, Unique Design - Image 1](https://m.media-amazon.com/images/I/51w9XLY6TDL.jpg)
![BreathKey Keychain Breathalyzer, Super Small, Unique Design - Image 2](https://m.media-amazon.com/images/I/51NR7i2a98L.jpg)

## Customer Reviews

### ⭐⭐⭐ 







  
  
    Three Stars
  

*by Z***Y on Reviewed in the United States 🇺🇸 on February 7, 2015*

the batteries do not last long and the reading is not always accurate

### ⭐ 







  
  
    We will be sending these back (bought 2). They ...
  

*by B***L on Reviewed in the United States 🇺🇸 on January 1, 2015*

We will be sending these back (bought 2). They did not work AT ALL.... showed the users' at waaay below what it should have registered. Hope that We will be sending them to be  "recalibrated". Since they are new..I am skeptical.

### ⭐⭐ 







  
  
    Two Stars
  

*by S***A on Reviewed in the United States 🇺🇸 on August 20, 2016*

Liked the size and idea, but Didn't really work

---

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**Shop now:** [https://www.desertcart.tw/products/21283246-breathkey-keychain-breathalyzer-super-small-unique-design](https://www.desertcart.tw/products/21283246-breathkey-keychain-breathalyzer-super-small-unique-design)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-09-13*