Wisconsin Ignition Interlock OWI Laws

Wisconsin Interlock Process

Ignition Interlock Devices (IIDs) will be mandatory for the following convictions: ALL repeat OWIs, ALL refusals, ALL 1st offense OWI with an alcohol concentration of 0.15 or higher.

IIDs are required for every vehicle owned by or registered to the offender unless the vehicle is specifically exempted by the court.

How do I get an interlock license?

Ignition Interlock Cost

How much does an interlock cost in Wisconsin?

An ignition interlock (IID) is about $3 per day on average in Wisconsin, but what you are paying for goes beyond the device. LifeSafer IIDs are tested and calibrated for accuracy before ever going out the door.

Our customer service and reporting specialists are also part of LifeSafer’s value to our customers. Your Wisconsin installation center is constantly updating their training and calibration service so your program runs smoothly and we can install an interlock on any vehicle. There is a lot riding on your device working properly and LifeSafer invests in accuracy and ease of use.

Convenient LifeSafer interlock installers throughout Wisconsin