The company's top-rated ignition interlock devices meet state requirements in over 40 states, and their alcohol monitoring products are used in all 50 states. Intoxalock was the first company to use alcohol-specific fuel cell technology in their devices, which has become an industry standard. Their devices are primarily used in DUI driver's vehicles to prevent the vehicle from starting when the driver has consumed alcohol, thus helping intoxicated drivers avoid accidents and dangerous driving.