Next-gen personal safety accessory

Product details

Dimension

40mm diameter / 12mm height

Materials
  • Aluminum top shell
  • Medical steel grille
  • Polycarbonate bottom shell
  • Silicone pad
  • Steel ring
Weight
  • Weight of the product alone: ​​<50g
  • Package weight: <100g

Included in the Box

  • EthyloKey

  • Cord

FAQs

Please read our FAQs page to find out more.

How does EthyloKey tell if I’m fit to drive?

EthyloKey uses a combination of advanced sensors and proprietary machine learning algorithms to detect alcohol levels through your skin. It doesn’t rely on a single gas sensor but on a multi-sensor architecture that analyzes multiple parameters for higher reliability. The device displays a color code: green when you're fit to drive, orange if alcohol is detected but still within legal limits, and red if it’s unsafe to drive.

Does EthyloKey connect to an app?

Yes, EthyloKey connects via Bluetooth to our mobile app for advanced features such as history tracking and smart reminders.

How long does the Ethylokey's battery last?

EthyloKey’s rechargeable battery allows up to 100 tests on a single full charge. If unused for 30 minutes, it automatically enters sleep mode to preserve energy, allowing it to hold its charge for several weeks.

How long does it take for EthyloKey to show a result?

EthyloKey delivers results in under 20 seconds after contact with your skin — fast, discreet, and reliable.

Is EthyloKey waterproof?

EthyloKey is splash-resistant but not waterproof. Avoid full immersion or high humidity for extended periods.

How do I charge EthyloKey?

Simply place it on any Qi-certified wireless charger. A full charge takes about 45–60 minutes.

Is EthyloKey accurate in measuring alcohol levels?

EthyloKey’s sensors are calibrated for consistent and reliable readings, with a sensitivity of 50 ppb of ethanol. It provides an estimate of your blood alcohol level, though you should always confirm with certified tests if in doubt. EthyloKey has been tested in lab and with volunteers in both controlled and real-life environments to validate its performance and reliability.

Is EthyloKey approved by authorities?

EthyloKey is designed in accordance with EU safety and consumer standards under the General Product Safety Regulation (GPSR) and for CE compliance. Certification will be completed before shipping.

Can EthyloKey results be used as legal evidence by police or in court?

EthyloKey is a new electronic prevention technology designed to help you make safer decisions before driving. Its readings are indicative only and not legally certified. For legal or forensic purposes, only tests administered or certified by authorized bodies (police breathalyzers, forensic labs, certified evidential devices) are admissible. You remain fully responsible for your actions and must comply with local laws. If you need a legally binding result, use a certified test or follow instructions from authorities. Ethylowheel is not liable for legal consequences resulting from reliance on its indicative readings.

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