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Ignition interlocks & Home alcohol monitoring devices

Ignition interlock devices

Intoxalock has been a leading manufacturer of ignition interlock devices (car breathalyzer, BAIID, IID or interlock system) for more than 20 years. We were the first company to utilize fuel cell technology and we continue to be an industry leader in reliability, customer service and technology. Our mission is helping people to live and drive responsibly.

  • Over 60,000 customers served annually
  • 1,300 service centers nationwide
  • 20 years of ignition interlock industry leadership


Intoxalock Legacy ignition interlock utilizes fuel cell technology that ensures the highest level of accuracy and precision.

Intoxalock Legacy Plus ignition interlock incorporates a high resolution camera and fuel cell technology to meet local and state requirements.

Intoxalock eLERT ignition interlock combines real-time reporting and photo technology to meet the most rigorous local and state requirements.

Fuel cell ignition interlock
Photo technology (camera)  
Real-time reporting    
Meets state requirements
for regaining license
Voluntary use All states All states All states

Intoxalock home monitoring

Intoxalock Home eLERT is built on 20 years of alcohol monitoring experience. It offers the reliability, accuracy and advanced features of the Intoxalock eLERT in a portable and discrete home model. Home eLERT offers photo imaging, GPS and real-time reporting that can help individuals test and verify their sobriety conveniently.


Intoxalock Home eLERT incorporates our fuel cell technology into a home alcohol monitoring device with advanced communication technologiy.

Fuel cell
Photo technology
Real-time reporting
Voluntary use All states

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