Know your alcohol level before getting behind the wheel. This is EthyloKey: the next-gen alcohol detection device that lets you measure your blood alcohol level via a touch of your finger.
The era of big and uncool breathalyzers is over. Now, with Ethylokey, you can check your alcohol level anytime with just a tap of your finger, and get results you can trust in just seconds.
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Instantly see your results with EthyloKey’s color-coded LED ring.
EthyloKey has already been in the hands of hundreds, tested first-hand by drivers, journalists, innovators, and students all across Europe.
These are genuine users sharing their unfiltered first impressions with EthyloKey. No scripts and no actors. Just honest feedback from early adopters who tested the product in real life situations.
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Pair EthyloKey with its companion app on your smartphone to unlock deeper insights. Log drinks, track trends, set custom thresholds, and more.
A touch instead of a blow, and indicator lights instead of BAC numbers. Fits inside your pocket, on your keychain, and in the palm of your hand.
This is the most discreet way to check your alcohol level, ever.
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Unlike traditional breathalyzers, EthyloKey is entirely maintenance-free. No recalibration, no disposable mouthpieces, and no additional expenses.
When you drink, tiny traces of alcohol leave your skin. EthyloKey’s sensor detects those traces with next-gen ethanol-vapor detection, and gives you accurate results on par with professional breathalyzers, in a device that fits on your keychain.
Use endlessly. Get up to 100 alcohol tests on a single charge, and charge back up with any Qi wireless charger in less than an hour, ready for the next 100 tests.
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EthyloKey is designed and assembled in France, backed by rigorous research, and powered by breakthrough, patented technology.
By 2026, the EU will require all new vehicles to include alcohol detection systems as part of its General Safety Regulation. Similar legislation is under review in the U.S. under the Infrastructure Investment and Jobs Act.
EthyloKey is built with these standards in mind.
EthyloKey is the proud winner of the IMPACT Challenge by Association Antoine Alléno, honored at VivaTech for its innovation in promoting responsible driving and public safety.
Now, you can be safe, and it starts with a single tap.
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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.
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