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

System Sensor SpectrAlert P2RL Horn/Strobe 2-Wire Red

System Sensor PC2RL 2 Wire Horn Strobe Sensor - Red

System Sensor SPS CWL White Ceiling Speaker Strobe

System Sensor P2RL Fire Alarm Horn Strobe Red Fire Alarms

System Sensor P2RL Wall Horn Strobe Red

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

Gamewell-FCI AMM-4F Fire Alarm Module, Model AMM-4F, Fire Alarms