Transmitter Controller For Use With CM-6 (36CF92) GD-6 (36CF89) Series GBC Sub-Brand Not Applicable Gas Detected Carbon Monoxide Natural Gas Propane Standards ISO 9001 2015 Includes Mounting Hardware Product Type Controller for Transmitter Mounting Location Wall Number of Relays 2 Visual Alert Type Green LED Red LED Display Type Digital Ties Into Building Automation Panels HVAC Systems Security Systems Coverage Area 1 257 sq ft NEMA Enclosure Rating 4X IP Rating IP66