1, wireless queuing management system 2, touch screen customers take numbers software, 3, the Queuing ... installed in touch screen taking number host according to the Communication Controller1, Dimension: 205mm X 150mm X 28mm2, Function: Signal Conversion3 ... ° C ~ 80 ° C3, the work environment relative humidity: <90%4, communication interface types: RS-4855, life expectancy: more than 150 thousand ...