Fire Alarm Siren 12/24V DC | LED Strobe Horn ≥105dB | Wired Security System

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System Sensor P121575 SpectrAlert Classic Fire Alarm Horn Strobe 12VDC NO SCREW

Bosch D130 Auxiliary Relay Module (NEW IN BOX)

Honeywell CRF-300 Fire-Lite Alarm Relay Module

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System Sensor PS24LO Fire Alarm Add-on Strobes Module White 18-33VDC (R4B*)