Fingerprint Capacity 1000 Card Capacity 1000 Password 1000 Attendance Records 100,000 Working Mode Offline/Online Verification Fingerprint, ID Card, Password Fingerprint Sensor Optical Sensor High precision total reflection optics scanner Screen 2.4" Color Display Language Multi Language Support Communication TCP/IP, USB Disk, WiFi Power Supply DC 9-12V Idle Current 400mA Working Current 500mA Sound Indicator Buzzer, Voice Access Control Built-in Battery