What is An Ignition Interlock Device?

Like a breathalyzer, an ignition interlock measures the alcohol in a person’s system.

How to use Your Interlock

Using a LifeSafer ignition interlock is easy — more than 750,000 people have done it — but there are a few things you need to know.

How Much Does it Cost?

How much you will pay for an ignition interlock device depends on which provider you choose.