British Standards Document
BS EN 50133-2-1
Alarm systems. Access control systems for use in security applications. General requirements for components
https://doi.org/10.3403/02160371U
BS EN 50133-2-1 is maintained by GW/1. The current release of this standard is:
BS EN 50133-2-1:2000 Alarm systems. Access control systems for use in security applications. General requirements for components
https://doi.org/10.3403/02160371 (published 15/11/2000)
This standard is available from the following sources:
Other historical versions of this standard document also exist: