DSC PC4001C PC Main Board Control Cabinet, Empty, Large Expander, 12.9"x 3.5"x16" SF 14/01 these units will signal the

these units will signal the presence of hazardous quantities of products of combustion or smoke being carried through the duct system

It is also equipped with a highly sensitive electrochemical sensor that can detect even low levels of carbon monoxide in the air

Provides extra durability and improved audibility

“Smart” enough to distinguish the sound of breaking glass from other common sounds found in homes and businesses

the high-performance LEDs require fewer circuits and power supplies

DSC PC4001C PC Main Board Control Cabinet, Empty, Large Expander, 12.9"x 3.5"x16" SF 14/01 these units will signal theDSC PC4001C PC Main Board Control Cabinet, Empty, Large Expander, 12. 9"x 3. 5"x16"