... rfid reader&pos terminal-Back 1.OS:WinCE,Linux 2.RFID:LF,HF,UHF 3.Barcode,GPS,Printer,Fingerprint pos 4.GPRS,WiFi HANDHELD RFID READER ... Key-press: 25 key-press, waterproof; power key, numeric key and function keyl Security : 2 PSAMl GPS: Availablel Fingerprinting : Availablel RFIDreader ...