If you’re searching for a car breathalyzer after a DWI or DUI offense, we offer the best Ignition Interlock Device in the state. We will help you successfully complete your car breathalyzer requirement with support from caring, compassionate specialists who understand everything you need to know about Ignition Interlock Devices.
We’ll be with you right from the beginning with the services and support you need. The cheapest Ignition Interlock Device includes 24/7/365 Customer Care that makes your Ignition Interlock experience as easy as possible.
Trust Smart Start and schedule an installation appointment for your motor vehicle today at any of our nearby service centers.
Let's get started with an installation in Missouri that fits your schedule, at one of the convenient locations below.
At Smart Start, we understand the challenges that come with a DUI, and that’s why we provide an affordable and user-friendly IID option to support your successful completion of the Interlock program. Visit our Missouri IID cost page to learn more.
Want more information about Ignition Devices in Missouri? Smart Start’s got you covered with pages about your state laws, forms, and other Interlock Frequently Asked Questions.
We offer the best Ignition Interlock Devices at the lowest price. Every driver with a DWI or DUI offense can become knowledgeable of our costs from beginning to end, with no high pressure or double-talk.
We’ll find a service center near you, often with a same-day appointment. Our specially trained technicians are committed to customized, quality installation.
Whether you’re driving an older vehicle or the latest electric model, there’s nothing our technicians can’t handle. Our Ignition Interlock Devices are the perfect fit for whatever motor vehicle you are driving.
Our attractive and handheld Ignition Interlock Device is about the size of a cellphone, with an intuitive keypad and display. You’ll get hands-on training to make sure that it’s easy to blow and go.
State law will require your Ignition Interlock Device to be serviced and calibrated on a regular basis. Our calibration appointments usually take about 15 minutes at any location that’s handy for you.
Everyone’s budget is different. That’s why we offer weekly, monthly, or bi-monthly payments, plus an autopay option. Set it up through our Client Portal app (or go online).
There’s always somebody who can help when you have a question about your car breathalyzer, your account, monitoring laws, or anything else with your Interlock Device.
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Offer ends 11/30/24 (11:59 PM, EST). Valid in AZ, CO, MO, NC, and NM only. Offer applies to lease payments only and does not apply to government taxes and fees. To qualify for this promotion, you must have a Smart Start branded Ignition Interlock Device installed in AZ, CO, MO, NC, or NM on or before 11/30/24 and must mention code SAVE100 when scheduling install. May not be combined with other offers or discounts. Not redeemable for cash or adjustments to prior leases or purchases. Offer limited to one lease per customer.
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Offer ends 11/30/24 (11:59 PM, EST). Valid in UT only. Offer applies to traditional lease payment only and does not apply to government taxes and fees. To qualify for this promotion, you must be a new client or existing client transferring from Affordable Interlock and have a Smart Start branded Ignition Interlock Device installed in UT on or before 11/30/24. May not be combined with other offers or discounts. Not redeemable for cash or adjustments to prior leases or purchases. Offer limited to one traditional lease per customer.