In order for an ignition interlock device model to be certified, it must meet or exceed the standards and specifications in 260 IAC 3-2-1.
The ignition interlock device models listed below are certified for use in Indiana. Certified device models are listed chronologically by certification date, and the order in which a device model appears on the list does not indicate any endorsement or preference by ISDT.
| Device Model | Manufacturer Representative | Certification Issue Date | Certification Expiration Date |
| LCI-777 | Low Cost Interlock, Inc. 1221 S. Beltline Road, Suite 705Coppell, TX 75019Telephone: 877-285-4839 | October 3, 2023 | October 2, 2026 |
| AT588 | SkyFineUSA, LLC.11585 South State Street, Suite 7101Draper, UT 84020Telephone: 888-260-3368 | July 21, 2024 | September 19, 2025 |
| Co-Pilot | A Simple Interlock, LLC.500 E. Dallas Road, Suite 100 Grapevine, TX 76051Telephone: 800-880-3394 |
November 21, 2024 | November 20, 2027 |
| Draeger Interlock® 7000 | RoadGuard Interlock, LLC.1221 South Beltline Road, Suite 700Coppell, TX 75019Telephone: 972-929-1100 | December 4, 2024 | December 3, 2027 |
| QT2 | Monitech, LLC.4920 South Alston AvenueDurham, NC 27713Telephone: 800-514-7860 | February 7, 2025 | February 6, 2028 |
| FIT229-LC | FIT229-LCA&A Product Company9500 Westview Drive, Suite 111Houston, TX 77055Telephone: 800-859-2113 | April 10, 2025 | April 9, 2028 |
| Intoxalock 1001A | Consumer Safety Technology, LLCDBA, Intoxalock 12421 Meredith Drive Urbandale, IA 50323Telephone: 844-327-9084 |
April 25, 2025 | April 24, 2028 |
| AMS 2500 | Guardian Interlock LLC 3620 Park 42 Drive, Suite 140C Cincinnati, OH 45241Telephone: 800-231-4319 |
May 30, 2025 | May 29, 2028 |
| LifeSafer L250 | #1 A LifeSafer, Inc. 3630 Park 42 Drive, Suite 140 Cincinnati, OH 45241Telephone: 800-531-0006 |
June 20, 2025 | June 29, 2028 |
|
Smart Start SSI 20-20 & SSI 20-30 |
1A Smart Start, LLC 500 E. Dallas Road, Suite 100 100 Grapevine, TX 76051Telephone: 800-880-3394 |
July 15, 2025 |
July 14, 2028 |
| DM909-Determinator 2 | Alcohol Detection Systems Technology, LLC 12421 Meredith Drive, Suite 100 Urbandale, IA 50311Telephone: 888-205-1839 |
December 9, 2025 | December 8, 2028 |
|
Smart Start SSI 2035 & SSI Flex |
1A Smart Start, LLC 500 E. Dallas Road, Suite 100 Grapevine, TX 76051Telephone: 800-880-3394 |
August 8, 2026 | August 7, 2029 |