... use.User name display, support ID card function standard,optional Mifare card reader functionIntelligent update of best quality fingerprint ... 34 input and output, can be drive to EM lock directly without connection of access controllerDoor bell ... Card, ID+PW, Card+FP, Card+PW, FP+PWApplicationsBusiness Office, star-hotel, bank, government, factory, store USB Rfid biometric long range passive rfid reader ...