Fingerprint Capacity 50,000 Transaction Capacity 800,000 Hardware Platform ZEM600 Sensor ZK Optical Sensor Algorithm Version ZK Finger v10.0 Communication TCP/IP Standard Functions Workcode, SMS, DST, Scheduled-bell, Self-Service Query, Automatic Status Switch, T9 input, Anti-passback, 9 digit user ID, photo-ID, Camera, Built-in Battery Access Control Interface 3rd Party Electric Lock, Door Sensor, Ext Button, Alarm, and Door Bell Wiegand Signal Input & Output Optional Functions ID/Mifare/HID, External Printer, AMS Display 3.5 inches TFT Screen Power Supply 12V DC 3A Operating Temperature 0°C – 45°C Operating Humidity 20% – 80% Dimension 213×178.2×47.5 mm Gross Weight 1.95kg