The SIGA-PD is an intelligent optical smoke detector with 250 maximum signature addresses per loop, featuring a bicolor status LED. This model has been discontinued by the manufacturer and has been replaced by the SIGA-OSD.
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The SIGA-PD is an intelligent optical smoke detector with 250 maximum signature addresses per loop, featuring a bicolor status LED. This model has been discontinued by the manufacturer and has been replaced by the SIGA-OSD.
