This is the vital part of the Bewator Entro access control system.

The SR34i Segment Controllers come in four different sizes, (4, 8, 16 or 32 doors) making it simple to optimise the system. Regardless of the sizes, up to 16 Segment Controllers can exist in the system.
The SR34i is the Controller used in Entro version 5.

The Door Controllers DC-12 & DC-22 together with the SR34i offer the best functionality in the Entro version 5.

The CF8 memory flash card is used together with a SR34i or SR32i in reservation system