Mifare proximity card reader, Certificate by CE, FCC and RoHS. DLL and OCX libraries SDK. Mifare card reader, for Mifare proximity card, (configurable read only type), Used in access control, payment solution, etc. Stands out by excellent designed mould and reading performance; The reader is certificate by CE, FCC and RoHS. DLL and OCX libraries developing kit is provided. Advantage: Low power consumption, power supplied by computer Excellent design CE RoHS and FCC certificated Function configurable upon request in factory, best performance/cost rate Key Features: Working Frequency: 13.56MHz Reading Distance: 5cm depand on transponder design Readable Card: Mifare 1K(NXP); Mifare 4K(NXP); Mifare Ultralight; Power Supply: 5V DV, By computer, without extra adapter Display: Opreation responded by LED and buzzer Interface Option: RS232; USB; PS/2; TCP/IP network version; Dimensions: 100x100x30mm Weight: 200g Housing: ABS Operating Temperature: -20 to +60 Relative Humidity: 90% non-condensing Certification: CE, FCC, RoHS