An ignition interlock device or breath alcohol ignition interlock device (IID or BAIID) is a breathalyzer for an individual's vehicle. It requires the driver to blow into a mouthpiece on the …

An ignition interlock device, or car breathalyzer, is a discreet device installed in a vehicle to prevent drunk driving. The device requires a driver to pass a breath alcohol content (BrAC) …

In simplest terms, an interlock device, or car breathalyzer, is an in-car monitor that prevents a user from starting a vehicle until a breath alcohol test is taken.

Intoxalock is an approved interlock provider in 46 states. Talk to a state specialist today for step-by-step assistance.

Ignition interlock is a device that is installed on motor vehicles to prohibit individuals under the influence of alcohol from operating the vehicle. Individuals are required to blow into the device …

Jun 25, 2025 · What Is an Interlock Device and Why Does It Matter? An ignition interlock device (IID) is essentially a mini breathalyzer that’s wired directly into your car’s ignition system. The …

Sep 15, 2025 · Alcohol ignition interlocks are devices installed in vehicles that measure alcohol on the driver's breath. They keep a vehicle from starting if the driver has a blood alcohol …

Feb 7, 2025 · An ignition interlock device, also known as a car breathalyzer, prevents a vehicle from starting unless the driver provides a breath sample into the device with a blood alcohol …

Wondering, "how does an interlock device work?", we’re here to help. Understand interlock device basics, plus get info on installation and maintenance.

An IID, sometimes called a car breathalyzer, is a small device installed in your car that prevents you from driving if you’ve been drinking. It works by requiring you to blow into it, checking your …