Cabled/wired electronic units set up at each access point, connected to a controller with data stored on a server (local on the client side or outsourced on the cloud). The system is used to query access points, to programme them, etc. remotely, real-time. Centralized systems are frequently used when there are a lot of doors to control on a site.
Customise your choices according to the different purposes explained below. We will keep your choices for 6 months, then we will ask you the question again. You can change your mind at any time by using the "Manage my cookies" link at the bottom of each page. The “technical" tracers are essential for the operation of the site and therefore cannot be deactivated. To find out more, see our personal data management policy.