4 Input Alarm PanelThe BG-AP-4 Alarm Panel is a convenient way to be alerted of multiple vessel alarms on one centralized panel. The operating voltage of the BG-AP-4 is 9-36 Vdc. It comes with optional mute switch terminals. The BG-AP-4 features 4 visual alarm lights and 1 audible 97 dB alarm speaker. The BG-AP-4 easily integrates into your current vessels alarms systems with easy terminal connectors for ground and alarm wire(s). The BG-AP-4 is compatible with Blue Guard Innovations BG-HW, BG-SWA, BG-One, and BG-Oil alarm outputs. The BG-AP-4 comes with four #4 ½” 316 stainless steel mounting screws.