GUARDIAN INTERLOCK

Guardian Interlock Systems has been the leading manufacturer of affordable, high-quality Breath Alcohol Ignition Interlock Devices (BAIIDS/IIDS) for over 30 years. Their products are designed and engineered to ensure safety for everyone while helping drivers get back on the road. Guardian began in 1985, when they introduced the first Interlock device in the state of California. Since then, their company has expanded to 400 service centers in 26 states, all offering drivers courteous, prompt and expert assistance.