FDM-1 is a standard-sized dual monitor module used to monitor and supervise two independent two-wire Style B (Class B) dry-contact initiating device circuits (IDCs) at two separate, consecutive addresses in intelligent, two-wire systems.
FMM-1 is a standard-sized module (typically mounts to a 4" [10.16 cm] square box) that supervises either a Class A (Style D) or Class B (Style B) circuit of dry-contact input devices.
The L-Series SEP-SPSWL-P is a PLAIN, clear lens, white strobe and speaker strobe expander plate (full candela range) back box skirt.
The SpectrAlert Advance SA-WBBC is a separate ship, ceiling-mount, outdoor back box.
FCM-1 Addressable Control Module provides Notifier intelligent control panels a circuit for Notification Appliances (horns, strobes, speakers) or to monitor a telephone circuit.
The SpectrAlert Advance LENS-AC is amber lens used for any indoor or outdoor ceiling mount strobes.
L-Series, white, wall-mountable, clear lens, speaker strobe with standard cd. Designed for ECS/MNS applications.