SIEMENS HFP-11 FirePrint Addressable Fire Detector REFURBISHED

SIEMENS HFP-11 FirePrint Addressable Fire Detector (REFURBISHED). ). Model HFP-11 for use with the Siemens XLS utilizes highly developed detection technology that allows the detector to distinguish non-threatening deceptive phenomena (i.e. − cigarette smoke) from actual fire hazards, while optimizing detection for the area of its intended zone