Based on the information provided, it appears that the BF830-W is an access controller that utilizes RFID identification. It is commonly used for single entrance security or as a time attendance recorder in small offices.The device is capable of functioning as a standalone unit or can be integrated with a PC via TCP/IP. Additionally, it can be utilized as an RFID reader mode in an access control and time & attendance total solution for multi-door controllers. Overall, the BF830-W offers a versatile solution for managing access and attendance in various settings, with the ability to integrate with other systems for more comprehensive security measures.

Proximity RFID Access Control Terminal