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) …

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 …

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What Is an Ignition Interlock Device (IID)? An IID is about the size of a cell phone and wired to your vehicle’s ignition. After installation, the IID requires you to provide a breath sample before …

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.

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 …

An Ignition Interlock Device (IID), often known as a car breathalyzer, is a compact, hand-held breathalyzer seamlessly integrated into your vehicle. They are used to prevent drunk driving.

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

An ignition interlock device (IID), also known as a car breathalyzer or “blow and go,” is a small handheld unit connected to a vehicle’s ignition system that measures breath alcohol levels …

What Is an Ignition Interlock? Simply stated, an ignition interlock is a device installed on a motor vehicle that requires a breath sample to determine the driver’s breath alcohol concentration …