ZKTeco F19 Biometric Fingerprint Time Attendance

ZKTeco F19 Biometric Fingerprint Time Attendance,  Fingerprint Capacity 3.000 (1:N), Transaction Capacity 30.000, Algorithm Version ZK Finger V9.0&10.0, USB-host, 3rd Party Electric Lock, Door Sensor, Exit Button, Alarm, Doorbell, TFT LCD Color Screen, Optional Function ID Card, Mifare Card, Operating Temperature 0 °C- 45 °C, Operating Humidity 20%-80%, Power Supply 12V DC,3A.