Multifunction Biometric Device with Card Reader 1.Contactless Card Reader 2.Secure Linux os 3.USB OTG, Built-in GSM,GPRS/CDMA Contactless ... Pad : Built-in PIN pad SAM 3 slots Standard communication USB OTG, Built-in GSM, GPRS/CDMA.WI-FI.Ethernet, ... 4.2 L1&L2Contactless Card Reader Supports 13.56Mhz ISO/IEC 14443A&B,compliantBiometric Identification : Fingerprint enhance funds security ISO1979-4Thermal ...