More Personal Breathalyzers:
AMAZON | EBAY


Diowner D1000 Portable Keychain Breathalyzer Tester

Keep your sobriety in check wherever you go with this handy keychain breathalyzer

Product Price

$21.00

Product Review Score

4.85 out of 5 stars

104 reviews

Product Summary

The Diowner D1000 Breathalyzer is a handy keychain device that helps you check your blood alcohol concentration quickly and accurately. With its simple one-button operation and USB rechargeable design, it's a must-have for safe driving, whether you're at a party or on the go.

We found the best options for you

Loading...

When you order through these links, we may earn a commission at no additional cost to you.

Additional Product Details

  • Compact and lightweight design makes it easy to carry on your keychain
  • Quick and accurate readings to help you know your alcohol level in seconds
  • User-friendly interface with a clear LCD display
  • Built-in rechargeable battery ensures you're always ready to go
  • Calibrated for reliable performance, so you can trust the results
  • Small size fits conveniently in your pocket or purse
  • Perfect for party-goers, designated drivers, or anyone looking to stay safe
  • Affordable option that doesn’t sacrifice quality or accuracy
  • Easy to clean and maintain for long-lasting use
  • LED indicator alerts you when you are over the legal limit

Our Policies

Secure Checkout
Guaranteed safe & secure
Fast Shipping
Fast shipping to your doorstep
Mini Keychain Breathalyzer with Professional Accuracy

Keychain Breathalyzer - Accurate

Product Review Score

4.86 out of 5 stars

156 reviews

$5.28

BACtrack Keychain Breathalyzer - Portable Alcohol Tester

Keychain Alcohol Breathalyzer

Product Review Score

4.88 out of 5 stars

68 reviews

$56.79

GREENWON Portable Battery-Powered Breathalyzer Keychain

GREENWON Keychain Breathalyzer

Product Review Score

4.26 out of 5 stars

146 reviews

$19.99

BACtrack Go Keychain Breathalyzer - Accurate & Portable

BACtrack Go Keychain Breathalyzer

Product Review Score

4.55 out of 5 stars

13 reviews

$34.19