Lays down general recommendations for the construction, installation and operation of intruder alarm systems where the principal interconnections are by wire-free links. Does not cover the transmission of signals from the protected location to a remote centre. Does not recommend the extent or degree of protection for a particular installation nor does it cover all of the needs for a particular installation. Includes definitions, classification of systems, system selection, system provisions, components, operational requirements and claims of compliance.

BS EN 50131-1 : 2006