Product Support

Explore our comprehensive Product Support Centers for reliable assistance with your system inquiries. Search online by model, issue, or topic and find various resources, including troubleshooting articles, videos, and software downloads, or contact our Product Technologists via live chat, email, or phone.

Eberle Design/EDI develops and manufactures ‘mission critical’ traffic monitoring equipment that facilitates the safe and efficient operation of intersections and highways.


Polara Enterprises is the leading supplier of Accessible Pedestrian Signals (APS) and ADA-compliant push buttons for crosswalks throughout North America.

Coming Soon!

Carmanah Technologies is a trusted and experienced manufacturer of AC- and solar-powered warning and traffic calming systems focused in school zones, midblock crossings, highways, and more.

Diablo Controls Inc

Diablo Controls specializes in reliable and easily-installable electronic control and detection devices for the traffic and parking & access industries.

Coming Soon!