To make it possible to provide a centralized management of disaster prevention facilities remote in place by effectively utilizing a homepage read function of an internet with ease and a low cost.

Remote operation panels 4a to 4b installed for every section of plural monitoring sections 1a to 1n of a building or the like are provided with a home page which opens to the public disaster prevention information collected by disaster monitoring panels 3a to 3n of disaster prevention facilities 2a to 2n by an access from an internet 5. Here, the disaster prevention information opened to the public on the homepage is read by a browser of a remote monitoring device 7 which has the right to access the homepage by way of the internet 5.