Enhance safety with the System Sensor D4120 InnovairFlex duct smoke detector. Designed for low-flow environments, it provides reliable smoke detection and built-in short circuit protection against wiring errors. Perfect for HVAC systems.

Key Features:

• Photoelectric Sensing: Accurate smoke detection in low-flow ducts
• 4-Wire Configuration: Easy integration with existing systems
• Short Circuit Protection: Guards against operator wiring errors
• Field Selectable Settings: Flexible configuration to suit specific needs