Equipment Serial Number:


If you require assistance with a PRD alarm Group B was unable to resolve, please call IEMA at 217-782-7860 and ask for the on-duty RDO. Alternatively, you may email spectra / details to

Downloadable form We prefer that you submit the form online, but in the event you are unable, you can download a printable version here.

Having trouble locating the serial number? Use the following pictures to help locate the serial number on your particular device.

PRD Device

RIID Device