Descripción del producto

 application area school,training,enterprise,government, meetings, home,Banking, securities, insurance, financial services, real estate.the monitoring of public security, fire control, traffic dispatch room security monitoring, air command, military command,Industry and commerce, taxation, customs, the Government Affairs Hall, consular visa, border control points.postal services, airports, railway stations, logistics, ports, car parks, car City, Bus,hospital waiting, television, public service units, lottery query, rural information interactive platform....and so on