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Silent Knight SKE-ZN4 Voice Evacuation 4-Zone Audio Splitter
This relay module has two isolated sets of Form C contacts that operate as a DPDT switch
while supporting simplified maintenance and system compatibility in industrial and commercial settings
10-year Lifespan with Built-in End-of-life Indication
Napco SLE-ANTEXT100 100' Antenna Kit White P2GRKLED Silent Knight SKE-ZN4 Voice EvacuationNapco SLE ANTEXT100 StarLink Omni X SLE ANTEX Series Optional Universal Indoor Outdoor Performance Antenna with 100' Ultra Low Loss Premium Cable 100' Cable Increase Cellular Transmission and Mounting Flexibility Universal use with StarLink Cellular Communicators & those of other manufacturers