To find out more information on a specific product locate the product on the Documentation page, or on the page for the product. If you still can’t find what you are looking for, feel free to contact us at:

3510 E Atlanta Ave

Phoenix, AZ 85040

Tel: (480) 968-6407

Fax: (602) 437-1996

Business Hours:

8:00AM to 4:30PM Pacific Standard Time

Sales & Information

Technical Questions

Website Comments

Warranty Information

Click on a link to see the warranty information for that product family.

Signal Monitors

Vehicle Detectors

Automatic Vehicle Identification (AVI)

Prefabricated Loops, PLH Type

Your Product Information

Find out if your unit is under warranty by looking it up with its serial number

Find information about my products

Signal Monitor Recertification Information


Inductive Loop Tools

Loop Inductance Calculator (Excel)