... 14400/1920(default), 28800, 38400 bps (programmable selection), 15KV antistatic protection, 3 independent base address, 64 max network nodesOperation temperature050 ... Wall mounting, VOC detector is used to real time detect room VOC level2) With Japanese famous semiconductor mix gas sensor, ... various kinds of odorous gases and combustion gas in the room (smoke, CO, alcohol, human odor, material odor).4) ...