... 2 talble numbers at the same time. and 1 queue number. Introduction:System work: when press the buttons on the ... , massage house, churches, casinos, golf and country clubs, hospitals, health clubs, and officesSystem components: 1) System host E2) Remote controller3) Button: 1 ... )4) Signal enhancer (optional) 5) Button stand (optional)System features:1) Kinds of buttons are available::Can choose many ...