System Sensor PC24177 Fire Alarm Horn Strobe Ceiling Red

System Sensor PC2WL White Ceiling Mount 2-Wire Horn Strobe Fire Alarm Device

SPSCRL System Sensor Red Fire Alarm Ceiling Mount Speaker Strobe Red

System Sensor PC2RL Fire Alarm Horn Strobe Ceiling Red Amber Strobe

System Sensor SCRL 2-Wire Ceiling Mount Strobe RED

System Sensor SCW Fire Alarm Strobe Ceiling White

(1) System Sensor SCRL Fire Alarm Strobe TESTED WORKING

System Sensor SCRL Fire Alarm Strobe Ceiling Red (NEW)