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 addres
The SpectrAlert Advance DECAL-R are red decals used for our White non-pad printed White wall mount devices. Each decal comes with the following label options: "AGENT, EVAC, ALERT or FIRE" (10 total de
HN-IA240 is a high efficient Power/Booster amplifier provides audio signal amplification for public address and voice alarm system, It is reliable,efficient and light in weight