#  RACS 4 Access Control System

- [Introduction](https://www.roger.pl/en/products/racs-4-access-control-system/introduction)
- [Software](https://www.roger.pl/en/products/racs-4-access-control-system/software)
- [Integrations](https://www.roger.pl/en/products/racs-4-access-control-system/integrations)
- [Network Controllers](https://www.roger.pl/en/products/racs-4-access-control-system/network-controllers)
- [Access Controllers](https://www.roger.pl/en/products/racs-4-access-control-system/access-controllers)
- [Proximity Readers](https://www.roger.pl/en/products/racs-4-access-control-system/prt-proximity-readers)
- [Expanders](https://www.roger.pl/en/products/racs-4-access-control-system/expanders)
- [Communication Interfaces](https://www.roger.pl/en/products/racs-4-access-control-system/communication-interfaces)

The RACS 4 is a networked access control system based on: single door access controllers, readers, communication interfaces, expanders, network controllers and managing software.

[ pdfRACS 4 Declaration of Conformity with GDPR(100 KB)](https://www.roger.pl/index.php?option=com_docman&view=document&alias=2851-racs-4-declaration-of-conformity-with-gdpr&category_slug=certificates&Itemid=544&lang=en)

 [ ![](https://www.roger.pl/templates/yootheme/cache/7d/racs4-k-7da55764.png)

###  Introduction

→

 ](https://www.roger.pl/index.php?Itemid=444)

 [ ![](https://www.roger.pl/templates/yootheme/cache/c6/racs-k-c6d80c7d.png)

###  Software

→

 ](https://www.roger.pl/index.php?Itemid=445)

 [ ![](https://www.roger.pl/templates/yootheme/cache/4d/int-k-4d4be016.png)

###  Integrations

→

 ](https://www.roger.pl/index.php?Itemid=446)

 [ ![](https://www.roger.pl/templates/yootheme/cache/87/mc16-k3-876457cd.png)

###  Network Controllers

→

 ](https://www.roger.pl/index.php?Itemid=447)

 [ ![](https://www.roger.pl/templates/yootheme/cache/89/prt64-k1-89bf7217.png)

###  Access Controllers

→

 ](https://www.roger.pl/index.php?Itemid=449)

 [ ![](https://www.roger.pl/templates/yootheme/cache/fb/prt12-k-fb4b6331.png)

###  Proximity Readers

→

 ](https://www.roger.pl/index.php?Itemid=457)

 [ ![](https://www.roger.pl/templates/yootheme/cache/54/xm8-k-5407bdb2.png)

###  Expanders

→

 ](https://www.roger.pl/index.php?Itemid=467)

 [ ![](https://www.roger.pl/templates/yootheme/cache/43/ut4-k-43c448e8.png)

###  Communication Interfaces

→

 ](https://www.roger.pl/index.php?Itemid=469)