Access Control Systems are essentially meant to control premise access to authorized personnel only. This can be applied in door access controlling, lift access controlling and car park access controlling as required.
 

Input Devices are the basic components to transfer the data that has to be reached to the access controlling panel (access control processing device), for acceptence or rejection, based on the instructions given to it. 

Processing Devices are the brain behind the entire concept of the access control system. They retain the user information, transaction information, and specific logics to operate various hardware connected to them. Based on the model every access control processing device has different capacities to store and execute transactions. 

Output Devices are the gadgets which allow door opening, etc. 

Accessories are the devices which render totality to an access control setup.