We are an approved state of Wisconsin provider of ignition interlock devices.

Wisconsin State Seal
Service Locations
Brown County
1780 Allouez Ave., Unit E
Green Bay WI, 54311

Dane County
6621 Century Ave Unit C
Middleton WI, 53562

Dodge County
101 Carroll St
Beaver Dam WI, 53916

Jefferson County
N5913 Hwy 26
Johnson Creek WI, 53038

Kenosha County
2814 Roosevelt Rd
Kenosha WI, 53143

Milwaukee County
422 E Oak St #3
Oak Creek WI, 53154

2081 South 55th Street
West Allis WI, 53219

Ozaukee County
9730 Granville Rd. Unit C.
Mequon WI, 53097

Racine County
2725 Carlisle Ave
Racine WI, 53404

Walworth County
505 Nathan Lane, Unit 3
Elkhorn WI, 53121

Washington County
1272 Lang St., Suite 2
West Bend WI, 53090

Waukesha County
1265 E. Wisconsin Ave. Ste. B
Pewaukee WI, 53072

300 Travis Ln #14
Waukesha WI, 53189

Wisconsin Ignition interlock Elkhorn


Free Ignition Interlock Installation*


505 Nathan Lane

Elkhorn WI 53121

(262) 691-0600




About Us


Wisconsin Ignition Interlock is the Wisconsin DOT approved ignition interlock provider of Draeger devices in southeastern Wisconsin.  Individuals with DUI or OWI convictions in Walworth that require installation of the ignition interlock device can contact Wisconsin Interlock at (262) 458-0988.  Wisconsin Interlock is the largest locally-owned distributor of Draeger interlocks in southeastern WI.



Why choose Wisconsin Interlock versus the other service providers?

    • Wisconsin Interlock is conveniently located within blocks of the Division of Motor Vehicles in Elkhorn.
    • Wisconsin Interlock has the lowest prices in Walworth.
    • Wisconsin Interlock is local.


Why choose the Draeger XT versus the other ignition interlock devices?

    • The XT stands for "Extreme Temperatures." Our device was engineered to work accurately in cold environments, such as Wisconsin winters.
    • It is one of the most accurate devices on the market today. Alcohol specific.
    • It is easy-to-use. Unlike other devices, you are not required to hum while taking our tests. A simple blow-then-suck technique that many master within minutes will get you on the road quickly and safely.
    • Quicker warm-up times.

* Conditional on a one year lease, the typical minimum OWI requirement. 

Please call us with any questions that you may have or set an appointment. Thank you!