REDCOM Sigma XRI® hardware family includes Sigma XRI-400 as well as XRI modules for the most popular tactical platforms. The XRI product family consists of small form factor C2 platforms designed for all echelons of the tactical environment. Sigma XRI delivers voice, video, chat, and Radio over IP (RoIP) in a single ruggedized, low-SWaP box. The XRI product family includes Sigma XRI-400, XRI-M4K, PacStar Module 421 with XRI, XRI M4R, and XRI PCI.

Sigma XRI bridges the gap between disparate radio systems used by military units, government agencies, and public safety organizations. By leveraging existing radio assets, Sigma XRI enables these organizations to seamlessly connect to each other, regardless of radio network, endpoint, or frequency used.