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California ignition interlock device providers

Learn more about approved California ignition interlock device providers if you are required to install an interlock following a drunk driving conviction.

Intoxalock|(888) 242-4339

convenient locations state-wide

Alcohol Detection Systems|(888) 205-5589

Halo Microsystems

Best Labs, Inc.

Blow & Drive Interlock

Alco Alert Interlock, Inc.

Instant Interlock

A&A Interlock Services

Skyfine USA LLC

1st month free IID

Simple Interlock

Alcolock

Monitech Ignition Interlock Services

Lifesafer Interlock, Inc.

Guardian Interlock Systems, Inc.

Smart Start

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Get ignition interlock pricing in your state

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By clicking the button, you consent to Consumer Safety Technology, LLC and its affiliate Breathe Easy Insurance Solutions, LLC calling and texting at the telephone number provided, without regard to the time of day, to encourage the purchase or lease of DUI-related products and services, including through the use of automated technology, artificial voice and/or pre-recorded means. Consent is not a condition of purchase. For California residents, click here.

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