... USB cable protocol, 5-10 times faster than traditional serial port.3. Based on TCP/IP protocol, support the network, easy ... to 3 fingerprints for per usersOptional Comparing Models: 1:1 or 1:NAccess Mode: fingerprint, EM card, PIN, Fingerprint + EM ... Type: standalone/networkVoice Hint: English, ChineseData Transmission Distance:1200m(R485 or TCP/IP)Illuminated LCD Display: Up to 24 Characters, can ...