BS EN IEC 62820-2:2018

What is BS EN IEC 62820-2- Advanced security building intercom systems about?   

The IEC 62820 series of standards set out the technical requirements for the composition,   functions, performance, test methods of building intercom systems for building entry and   application guidelines.  
The main objective of the BS EN IEC 62820 series is to ensure quality and performance of intercom systems to effectively mitigate risk of unauthorised access to premises.   
BS EN IEC 62820-2 is the second part of the multi-series that specifies t...