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Learn about ignition interlock devices, what they cost, how to install them and which provider to chose. Find out more about how to submit a breath sample.

An interlock is a feature or device that is commonly used in engineering and safety systems to keep machines, devices, and processes from operating until the guards are in place or the required …

What is an ignition interlock device (IID)? 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 …

Shop Interlockkit for reliable interlock kits that ensure a safe, code-compliant electrical panel to generator interlock for dependable backup power.

What is an Interlock? Interlocks are defined as a way to prevent something from happening in a system. A simple example of an interlock is pushing the brake pedal or clutch in your car before shifting it into …

Whether you get your ignition interlock device from ALCOLOCK or some other company, they work pretty much the same. Essentially, the IID is an in-car breathalyzer that hooks into your car’s …

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) test before …

Nov 21, 2025 · In this guide, we’ll provide a comprehensive price comparison of the 10 cheapest ignition interlock devices for 2025 to help you make an informed decision. We’ll break down the costs …