The PLA-R6L with RFID reader from Netronix is a type of radio-frequency identification (RFID) reader. It is 7-32 volts, has a 1-wire, RS232, UART, and Wiegand interface, and measures 54x85x7mm. It is painted black. This RFID reader is designed for access control and security systems, and is used for proximity card reading, enabling readers to identify cards and users over a short range. It can be used to track assets, record time and attendance, and control access to restricted areas.