Notifier FDM-1 Intelligent Dual Monitor Module

NOTIFIER's offers a variety of intelligent monitor modules for diverse applications. Monitor modules supervise a circuit of dry-contact input devices, such as conventional heat detectors and pull stations, or monitor and power a circuit of two-wire smoke detectors. Monitor modules model numbers include the FMM-1, FMM-101, FZM-1 and FDM-1.