Fixed Gas Detector, For Use With Macurco Control Panel, Gas Detected Carbon Monoxide, Standards cETLus Certified, Includes Manual, Product Type Stand-Alone Detector & Controller, Mounting Location Wall, Number of Relays 2, Sensor Type Electrochemical, Visual Alert Type Green LED, Display Type Digital, Number of Gases Detected 1, Ties Into Building Automation Panels, Fire Alarm Panels, Coverage Area 5,000 sq ft, Sensor Life 10 yr, Interchangeable Sensors No, NEMA Enclosure Rating Not Rated