The tourists emergency hot line system can be connect to the Police 110 alarm call, Area network alarm, wired, wireless, Optical fiber communication, etc. Each Emergency hot line terminal will be installed in site to make the scenic spot into a alarm nets, so that the control center is able to deal with it timely while there is emergency.

The distribution for drinking water sources and reservoirs are very wide in urban area, each city and each towns also have differences. It

As an important part of the smart city, the Sos intercom column is implementing a series of smart street lamps and smart courtyard lamp projects to provide smart lighting, WIFI coverage, 4G/5G micro base stations, One-click help alarm, city broadcasting, surveillance camera, micro-environment monitoring and other functions are integrated with road lighting poles, taking into account the aesthetic needs of urban road construction and meeting the many functional needs of urban management.