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 Irving, Texas at 4848 Plaza Dr. 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 Irving or any of our other convenient locations throughout the state of Texas.

Smart Start is the #1 Ignition Interlock Device provider in Keller with same-day installation available for your vehicle. We’re a convenient and affordable Texas IID supplier located in Eastern Keller at 8801 Davis Blvd 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 Keller. Call our Eastern Keller location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.

Smart Start is the #1 Ignition Interlock Device provider in Hurst with same-day installation available for your vehicle. We’re a convenient and affordable Texas IID supplier located in Northern Hurst at 9986 Grapevine Hwy 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 Hurst. Call our Northern Hurst location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.