A St Louis manufacturer of addressable and conventional fire alarm control panels listed to UL 864, voice evacuation and in-building public safety radio equipment, and the waterflow switches, pressure switches and supervisory devices that report a sprinkler system’s condition back to the panel. Its IPA series is UUKL listed for smoke control, so one panel can cover detection and smoke control sequencing. Panels also hold an FDNY Certificate of Approval for use in New York City.