Fixed Gas Detector, For Use With Fire and Security Systems, Gas Detected Carbon Monoxide, Standards UL Listed, Includes Screw, Product Type Fixed Gas Detector, Mounting Location Flush, Surface, Number of Relays 2, Sensor Type Electrochemical, Visual Alert Type Amber LED, Green LED, Red LED, Operating Temperature - Minimum 40 Degrees F, Operating Temperature - Maximum 100 Degrees F, Number of Gases Detected 1, Coverage Area 900 sq ft, Power Source Wire Harness, Mount Type Mid-Plate. This item has been restricted from sale in the following state (s): []