Specifications: RFID HF 13.56Mhz smart card reader, 3-5cmLive biometric electronic fingerprint safe,rfid lock,capacitive touch screenBluetooth 2.0, reading distance 1-10mMini USB 10-pinRS232Dimensions: 152*87*27mmWeight: 300gOS: Windows Mobile, Android, Win 98/2000/XP/Win 7 (for connecting to PC, tablets, smartphones, etc)FRR..