System Sensor PC2WK 2-Wire Ceiling Mount Outdoor Alarm - White

System Sensor PC2WK Fire Alarm Horn Strobe Backbox Only (NEW IN BOX)

System Sensor SpectrAlert Advance PC2 WH-P Horn Strobe Ceiling White 2W HI CD

System Sensor PC2WK 2-Wire Ceiling Mount Outdoor Alarm - White

System Sensor PC2WK Horn/Strobe Ceiling 24V White Outdoor Fire Alarm

System Sensor SpectrAlert Advance P2WH Horn Strobe 2W White Fire Alarm

New SpectrAlert Advance System Sensor P2R Fire Alarm Horn Strobe Wall Red box

System Sensor PC2WK Horn/Strobe Ceiling White Outdoor Fire Alarm BACK BOX USED