The access control system is one of the most commonly used systems in electronic door control using a card or a magnetic stripe that can be accessed by swiping through a reader on the door. These access control systems are used for security purposes. It is widely used in Offices, Server rooms, Homes, Airports, Defence, Data centers, etc.
The RFID tag in any form factor is being used as a pass to enter or exit a specific location; RFID reader fixed at the gateway sends electromagnetic waves and activates the RFID tag. A person with RFID tag (in card form or any) can gain access to an area bypassing tag over the fixed reader. The reader verifies the details stored on the IC of the RFID tag and allows the person to pass if verified.
Benefits of RFID based Access Control: