SK-4XTM LED TRANSMITTER MODULE
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SK-4XTM LED TRANSMITTER MODULE
Silent Knight fire alarm control panels: SK-2, SK-4, SK-4E, SK-2E
Provides a supervised output for local energy municipal box transmitter and alarm/trouble reverse polarity
Silent Knight fire alarm control panels: SK-2, SK-4, SK-4E, SK-2E
Provides a supervised output for local energy municipal box transmitter and alarm/trouble reverse polarity