Smart Start Interlocks Mansfield sits at the foot of Mount Buller, servicing both residents of this region and travellers passing through. Smart Start's network of over 100 service centres gives you the flexibility to choose where you want to book your monthly service and the freedom to travel the country unrestricted. Our device has been designed for everyday drivers, which is why we've focused on reliability and great value for money. Our service is focused on helping you to complete your program successfully. That's why we provide training in proper use of the device, information resources on your interlock program, and a 24/7 help line which connects you to our Australian team.