NFPA 72 火灾报警规范
日期:2012-02-08 16:52
unications Systems responds to today's concerns.
In addition to updated rules for in-building fire emergency voice/alarm communications systems, this new chapter includes first-time provisions for
Risk analysis requirements for the design of mass notification systems (MNS)
In-building MNS
Wide-area MNS for locations such as college campuses and military bases
Distributed recipient MNS to communicate with targeted individuals or groups
In-building radio enhancement systems
Area of refuge
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11/02 06:45