Partner Program

Interlock Device of NJ has been installing and servicing interlocks in the state of NJ longer than anyone else.
We pride ourselves on an unparalleled level of customer service.

Why Choose us?

Our sole company focus is installing and servicing interlocks. Unlike other companies who simply outsource the installation and service, we do it all ourselves making us experts when it comes to these devices and the program requirements.

Another great advantage of working with us is that we only service in New Jersey. This means we know the laws in NJ better than our competitors and we know what is required for our customers to complete the program without any issues. Whether it be from the court or motor vehicles, we know how to handle it.