
You have a few primary options for getting a breathalyzer, formally known as an Ignition Interlock Device (IID), installed in your car. The most common and reliable method is through a state-approved service provider. These are specialized shops that are certified to install, calibrate, and maintain the devices to meet legal requirements, which is crucial if the installation is court-ordered.
Your first step should be to check your state's Department of Motor Vehicles (DMV) or similar regulatory agency website. They maintain a list of authorized IID providers. You cannot use just any auto shop; the installer must be certified by your state. Once you have the list, you can contact providers directly to schedule an installation appointment at their service center. The process typically takes one to two hours.
Some providers also offer mobile installation services, where a certified technician comes to your home or office. While convenient, this option may involve an additional fee. It's essential to understand all associated costs upfront, which include not just the installation fee but also monthly rental and calibration fees.
Here is a comparison of typical costs and requirements from major providers:
| Provider | Average Installation Fee | Monthly Rental Fee | Calibration Frequency | Mobile Installation Available? |
|---|---|---|---|---|
| Intoxalock | $70 - $150 | $60 - $100 | Every 30-90 days | Yes, often for a fee |
| Smart Start | $50 - $200 | $60 - $100 | Every 30-90 days | Yes, in many areas |
| LifeSafer | $70 - $150 | $70 - $110 | Every 30-90 days | Varies by location |
| Draeger | $100 - $200 | $80 - $120 | Every 90 days | Limited availability |
After installation, the provider will give you documentation as proof of installation, which you must submit to the DMV or court to have your driving privileges reinstated. Remember, tampering with or attempting to remove the device yourself is illegal and will result in serious penalties.


