Maximize your fire detection system's efficiency with the 4009-9401 SIMPLEX 4009 Truealert Addr Controller. With advanced technology and reliable design, this controller allows for seamless communication and quick response in case of emergency. Keep your building and its occupants safe with this top-of-the-line controller.

In addition to the four NACs found on the 4009 System Board, an aftermarket NAC option card is available to provide four additional Class B (Style Y) hardwired NACs. To support Class A (Style Z), you must install a Class A adapter option card that mounts onto the NAC option card (Refer to the 4009-9808 Class A Adapter Option Card Installation Instructions [574-326]). Each 4009-9807 NAC option card supports up to two Class A option card(s). This scalable solution enables flexible system design and easy integration with existing infrastructure, making it an ideal choice for expanding your security and surveillance systems.

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