Dual frequency card reader for identification and enrollment, RF Ideas pcProx Plus Enroll, black, RS-232. Requires 5V external power supply (Part # LPS-9V670MAMULTIPLUG).
pcProx Plus 82, Contactless Card Reader, RFIDeas pcProx Plus 82, USB Interface, Color: Black, Multi-Frequency 125KHz and 13.56 MHz, Multi-Chipset Support, Tri-State LED Indicator, For Independent Applications.