Nationwide Interlock

A Roadguard Ignition Interlock Device Service Provider

Several states and municipalities require an ignition interlock device to be installed after a drunk driving arrest. An ignition interlock device is the most commonly used technology to prevent drunk driving. The general public may not be familiar with an ignition interlock device, although these car breathalyzers are more common than you may think. A nationwide interlock customer service representative is ready to answer your questions and walk you through the process step by step.

Get started today by filling out our short installation and quote request form or simply give us a call.

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Superior Ignition Interlock Devices

Nationwide offers the Roadguard ignition interlock device. An easy breath pattern and one of the most reliable devices on the market.

Meets All State Requirements

Nationwide Interlock devices meet all state requirements. Our state representative will assist you in finding the correct IID/car breathalyzer that is required by your state.

Best Priced Ignition Interlock

Nationwide Interlock offers a best price guarantee.

Most Convenient Locations

A large network of state certified BAIID service centers and referral partners within a few miles of your location.