Touch once. Get an indication in under 20 seconds. No blowing, no hassle.
EthyloKey is the first-of-its-kind tester with skin-contact technology that delivers fast, silent and discreet alcohol detection
EthyloKey
Touch, check, drive safely. EthyloKey makes responsibility effortless.
How It Works ?
EthyloKey utilizes advanced sensors to detect ethanol vapors emitted through your skin.
Green = Go*
Instantly see your results with EthyloKey's
color-coded LED ring.
*Safety notice: EthyloKey is an electronic personal prevention device that provides an indicative signal (green/orange/red). It is not a certified legal test. Final decision and legal responsibility remain with the user. Never drive after drinking or if you have any doubt about your sobriety.
Power without limits.
Fast wireless charging for effortless use.
Over 100 tests on a single charge.
It's discreet. It's thoughtful. It's yours.
As seen on
See what responsibility feels like.
A single touch. Instant clarity.
Drive smart. Live free.
From France to Your Pocket
EthyloKey is designed and assembled in France – backed by rigorous research, and powered by breakthrough technology.
Sized like an Airtag and wrapped in premium aluminum, it fits in your palm, slides into your pocket, and clips onto your keychain – always within reach.
Featured collection
Premium Heavyweight Sweatshirt
About us
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Ethylowheel develops cutting-edge alcohol detection technologies designed to seamlessly integrate into a wide range of products, helping prevent drunk driving and promote safer mobility worldwide.