PC based systems are great for medium to large sites as they make managing large numbers of doors and users easy. The system can be extended very easily, and advanced features such as event reporting and integration with CCTV and other systems make such a system much more than just a replacement for a bunch of keys.
Referred to as 'PC based' or 'Networked' access control, these systems may be used to control one or many doors in a building. Access is gained by using a numeric code, or PIN with a keypad, by presenting a proximity token or by 'possesion' with hands free tokens depending on which type of reader is fitted. PC based access control offers central control, via a network or over a dial up modem.
This means that commands given at the PC are sent to each of the doors. A token can be barred from all of the doors instantly. Another benefit of this type of system is flexible control, allowing you to grant different permissions for individuals or groups of users.
Reports may also be generated to see who went where and when. Many systems allow control of additional buildings via existing LAN/WAN. PC based systems are increasingly being used to control other services within buildings, for example intruder alarms, fire doors, lifts and lighting, when Interfaced to a fire alarm, exit doors can be automatically unlocked in the event of a fire.
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