Model FR-1000-R One Zone Monitor - 12/24 VDCAdd extra safety to your boat by installing the fire detection and alarm system along with smoke or heat detectors to monitor conditions before a fire occurs. Easy-to-install and operate waterproof display monitor features colored LEDs for a continuous view of a fire condition. Display monitor indicates power on, okay, fault, or fire. Membrane style push buttons for silence, reset, and test functions. Install any combination of Smoke Detectors and or Heat Detectors. Up to 14 may be installed per zone with a 12 VDC System or up to 8 per zone in a 24VDC system (sold separately).Stylish and waterproof display monitor features colored LED’s indicating system status (Power, OK, Fault, Alarm), easily viewable from one location on the boat along with 85 dB audible horn. Designed for cruisers and boats with accommodation areas.Locate the display inside main salon or at helm station. Recommended smoke detector installation is in all sleeping accommodations, galley, salon, engine room. Heat Detectors may be installed in engine room, generator room, or inside cabin areas.Installation requires drilling a 2 1/8” hole and wiring to the detectors. Specifications: Display 2 5/8” Square; Operating Voltage is 10 to 30 VDC.