The Beacon 800 from RKI Instruments is a flexible control system for up to eight points of gas detection. The Beacon 800 can be powered by either 24 VDC or 85-264 VAC and accepts up to eight separate 4-20 mA sensor transmitters. The transmitters can be either two or three wire. The Beacon 800 control unit displays all sensor information simultaneously on the easy-to-read backlit screens. The housing itself is NEMA 4X rated for either indoor or outdoor use and comes with a wall mount installation kit.