System Sensor Innovairflex 4-wire Duct Smoke Detector D4S Photoelectric 3ft Tube
System Sensor Innovairflex 4-wire Duct Smoke Detector D4S Photoelectric 3ft Tube
定價
HK$1,430.00
定價
售價
HK$1,430.00
單價
/
每
D4240 photoelectric duct smoke detectors are 4-wire detectors that feature pivoting housings that fit both square and rectangular footprints and mount to round or rectangular ductwork.