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

System Sensor SCW Fire Alarm Strobe Ceiling White

System Sensor PC2RL 2-Wire Ceiling Mountable Horn Strobe - Red

SPSCRL System Sensor Red Fire Alarm Ceiling Mount Speaker Strobe Red

New System Sensor SCW Ceiling-Mount Strobes / Horn White

System Sensor PC24177 Fire Alarm Horn Strobe Ceiling Red

System Sensor SCRL 2-Wire Ceiling Mount Strobe RED

System Sensor SW Fire Alarm Strobe Wall White