Whether you’re thinking of upgrading your system or installing a new state-of-the-art addressable system, DEI Systems can help. We will evaluate your building or existing fire alarm in order to ensure the fire prevention system we’re installing is perfect for your facility and adherent to the NFPA code.
DEI is fit to provide design services as well as install and maintain both addressable and analog fire alarm systems. We also supply and install Duct Smoke & Standard Smoke detectors, Horn Strobes, Pull stations, Master Boxes, Annunciators, Knox Boxes, Beacons, Strobes.






