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Silent Knight SKE-ZN4 Voice Evacuation 4-Zone Audio Splitter
The 3-IDC 8/4 is ideal for retrofit projects where existing wiring
System Sensor ST-5 Sampling Tube Metal Tube for Ducts
the CO1224TR provides reliable protection against the harmful effects of CO gas
Edwards SIGA-SD Duct Smoke Detector SSPKCLPR (904-1445-002) Silent Knight SKE-ZN4 Voice EvacuationEdwards SIGA SD Intelligent Duct Smoke Detector that detects smoke in a building's HVAC system It is part of the SuperDuct Signature Series and is designed for easy installation. Features Less than 2 inches deep for tight spaces Photoelectric sensor mounted on PCB with onboard intelligence Environmental compensation with patented differential sensing RJ45 interconnection Status LEDs remain visible after installation Cover tamper reed switch Signature