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DEVICES AVAILABLE - If you need to install a device to meet your state requirements, we can help. Contact us today to schedule an installation appointment.

Intoxalock® ignition interlock devices

Most people are required to install an ignition interlock device after a drunk driving conviction. Even if you are unfamiliar with what an ignition interlock device is, they are extremely common and have probably been used by people you know and love.

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Call (888) 283-5899 today to talk to a state specialist.

Our state specialists are ready to answer your questions and get you through the process, one step at a time. It takes less than 10 minutes.

An ignition interlock device, often referred to as a car breathalyzer, is a small, hand-held breathalyzer that is installed in your car. The device has a mouthpiece in it that you will blow into before starting your car.

With a clean breath sample, you’ll immediately be able to start your car.

Get Back on the Road with the Ignition Interlock Leader

Interlock Device

Quality Ignition Interlock Devices

Intoxalock offers simple-to-use, one-button interlock devices and one of the easiest blow patterns for testing on the market.

State Requirements

Meets State Requirements

Intoxalock devices meet state requirements*. Our state specialists will help ensure you get the car breathalyzer/IID you need.


Low Cost Interlock

Your IID will cost as low as $2.50 a day. Intoxalock allows you to pay online, via the app, or by check.

Find a Location

4,500+ Convenient Locations

With 4,500+ locations, we offer the largest network for your installation. Over 91% of customers have an Intoxalock location within 15 miles near them.


Call us today at (888) 283-5899. Our state specialists are ready to answer your questions and get you through the process, one step at a time.

What should you expect when you call Intoxalock?

When you call Intoxalock for an ignition interlock device, you can expect a knowledgeable state specialist who is there to help you, not to judge you. You can expect to talk to somebody who has a smile on their face when you might need one the most. You can expect patience, compassion, empathy and understanding. On top of it all, you can expect to meet a team that will partner with you through the entire process of regaining your license. Call us today to learn more about how we can get you back on the road.

Why Choose Intoxalock?

Our Device

We provide an industry leading ignition interlock device that is easy to use with its simple blow pattern and one button keypad.

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Our People

We are your partner through the process and can educate you on state ignition interlock device laws and regulations.

Talk to a specialist(888) 283-5899

Our Locations

Intoxalock has more locations than any other provider. In fact, we have a location within 15 miles of over 91% of our customers.

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