... short-range wireless communication device. Customized at user's will WIA network's Wireless Hotspot Gateway, communicationFeatures:1. Working in 2 ... .4 GHz frequency band2. Responsible for the whole WIA network's management,scheduling and optimization, setting and maintaining network ... Ethernet)and service connection points(OPC.XML and HART)Note: WIA network's Wireless Hotspot Gateway is under R&D, ...