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February, 11 2020
What is a Ignition Interlock Device and How It Works

— How it Works? —

Interlock is a Breathalyzer

An interlock is a breathalyzer that is hard wired into a motor vehicle.

Alcohol in Breath

An interlock tests for the presence of alcohol on the breath.

Breath Test

A driver must take a breath sample in order to start the car.

Car Won't Start

If the sample is above the preset limit the car won’t start.

Re Test While Driving

A driver is required to take periodic retreats during their drive.

Prevent Car from Starting

An interlock can only prevent a car from starting it cannot shut off an engine that is already running.

Ignition Interlock Device

Draeger Interlock System

Interlock Device NJ

Provided by InterlockDevice.com

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