Most reliable ignition interlock devices in over 40 years. With ALCOLOCK, you don’t have to choose between quality and affordability; they both come standard.

The ALCOLOCK™ line of alcohol interlock devices is used by truck, bus and taxi fleet companies around the world to promote safe driving and to comply with local transport laws.

An ignition interlock device or breath alcohol ignition interlock device (IID or BAIID) is a breathalyzer for an individual's vehicle. It requires the driver to blow into a mouthpiece on the …

ALCOLOCK L series alcohol ignition interlocks feature a user-friendly handset to perform breath alcohol tests and communicate with the driver, and an electronic control unit (ECU) that …

Ignition interlocks prevents engine ignition if the operator's Breath Alcohol Concentration (BrAC) is over a preset limit. BrAC threshold limits and settings can be customized according to your …

Need an ignition interlock device in Minnesota? Intoxalock offers fast installation and calibration services that meet MN DWI requirements. Book today!

Ignition interlock devices help keep roadways safe and help someone with a DUI or DWI responsible while operating a vehicle. If you have been court ordered to have an IID installed, …

The ALCOLOCK™ line of alcohol interlock devices is used by truck, bus and taxi fleet companies around the world to promote safe driving and to comply with local transport laws.

Contact ALCOLOCK for questions or assistance about Ignition Interlock Devices. Complete the form or call the number listed by your state.

Ignition Interlocks The ALCOLOCK V3 is a breathalyzer that prevents the vehicle from starting. When the driver blows into the handset, an alcohol specific sensor analyzes the breath sample …