Discover the Silent Knight SK-RZA4 Remote Annunciator, exclusively designed for the SK-4 system. This advanced device features four Style B initiating device circuits and two Style Y notification appliance circuits, with an optional module to upgrade all to Class A. It supports synchronization of ANSI audible signals and ADA compliant strobes, adhering to NFPA 72 standards. Choose from System Sensor, Wheelock, or Gentex protocols. Its selective silence feature allows horns to be manually silenced while strobes remain active. Additionally, it offers a combination of tamper supervisory monitor and waterflow alarm on one zone, silent or audible walk test modes, and alarm verification per zone. Customize each zone for supervisory or fire indications with distinct red and yellow LEDs. Enhance your fire safety system's efficiency and compliance with the Silent Knight SK-RZA4. Don't wait, secure your peace of mind today!