Technical Reference Manual for the System Sensor InnovairFlex Duct Smoke Detectors, published in 2011. 11 models including D4120, D4120B and D4120W. Advanced technical data, communication protocols, and design criteria.
Technical Reference Manual for the System Sensor InnovairFlex Duct Smoke Detectors, published in 2011. 11 models including D4120, D4120B and D4120W. Advanced technical data, communication protocols, and design criteria.
