Smart Start Ignition Interlock

Fast. Easy. Discreet. RoadGuard Interlock gets you back on the road with a car breathalyzer that is FAST to warm up, EASY to use, and DISCREET so you can focus on the road ahead. As an approved Texas Ignition Interlock provider, we have convenient ignition interlock installation near you in Longview, Texas at 605 Avenue B Ste 112. With a proven track record, RoadGuard Interlock offers top-tier ignition interlock devices that won't damage your vehicle, professional installation, and reliable customer service. Call us today to schedule an appointment for your car breathalyzer installation, calibration, or removal in Longview or any of our other convenient locations throughout the state of Texas.

Smart Start is the #1 Ignition Interlock Device provider in Jacksonville with same-day installation available for your vehicle. We’re a convenient and affordable Texas IID supplier located in South Jacksonville at 952 South Bolton St with mobile services and price matching available to give you the best value. Our reliable customer service experts and licensed technicians will make your IID device experience quick & low stress. Smart Start is ready to schedule your Ignition Interlock Device installation in Jacksonville. Call our South Jacksonville location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.

Fast. Easy. Discreet. RoadGuard Interlock gets you back on the road with a car breathalyzer that is FAST to warm up, EASY to use, and DISCREET so you can focus on the road ahead. As an approved Texas Ignition Interlock provider, we have convenient ignition interlock installation near you in Tyler, Texas at 4368 Highway 271. With a proven track record, RoadGuard Interlock offers top-tier ignition interlock devices that won't damage your vehicle, professional installation, and reliable customer service. Call us today to schedule an appointment for your car breathalyzer installation, calibration, or removal in Tyler or any of our other convenient locations throughout the state of Texas.