... client.Application:Electronics, Oil industry, Mineral, Finance, Communication, Public security, Heating, Industrial control, Meteorology, Water ... pushing functionApplication:Electronics, Oil industry, Mineral, Finance, Communication, Public security, Heating, Industrial control, Meteorology, Water ... 1900M:RX:1930MHz~1990MHz/TX:1850MHz~1910MHz Internet Connection3G dial up ,DHCP/Static IP/PPPOEUser ...