IEC 62820-1-1 specifies the technical requirements for building intercom systems and equipment used for building entry.
PUBLISHED
IEC 62820-1-1:2016 ED1
IN_DEVELOPMENT
IEC 62820-1-1 ED2
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Dec 12, 2025
Only informative sections of projects are publicly available. To view the full content, you will need to create an account. If you are a member, please log in to your account by clicking on the "Log in" button.