DANSK DS/EN 50131-5-3 PDF

This European Standard applies to intrusion alarm equipment using radio frequency links and located on the protected premises. It does not cover long range radio transmissions. This standard defines the terms used in the field of intrusion alarm equipment using radio frequency links as well as the requirements relevant to the equipment. It shall be used in conjunction with other parts of the EN 50131 series that define the functional requirements of the equipment regardless of the type of interconnections used.