System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector

Brand: System Sensor
ADI #:BK-D4120W Model #: D4120W  Name: System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector
  • NEMA Type 4 UL listed for non-hazardous indoor and outdoor applications
  • 4-Wire Photoelectric, integrated low-flow technology
  • UV Resistant, UL listed housing and cover materia