fire alarm systems
Fire alarm systems are an integral part of preventive fire protection.
Fire alarm systems with automatical annunciators are able to detect burning rates self-contained and warn people in a buildig with downstreamed transmitters.
The Systems have to be built accoring to norms and VDS-policies. Fire alarm systems are closed systems with supervision of annunciators and transmitters. It is also possible to connect the system to assistance areas like fire department, if stipulated by builiding law.
Subsections are alarm devices in schools. These are usually not, according to requirements, provided with automatical annunciators.
However, they are always built in dependence on the respective norm.