Display: 2.8-inch TFT Color Display | Palm Capacity: 600 (Standard) | Fingerprint Capacity: 3,000 | ID Card Capacity: 10,000 (Optional) | Logs Capacity: 100,000 | Communication: TCP/IP, USB-Host, Wi-Fi | Standard Functions: Automatic Status Switch, Self-Service Query, Work Code, T9 Input, 9 Digit User ID, DST, Scheduled-bell,SMS,RS232 Printer AC module 1:Exit Button, Door Lock, Alarm,12V OUT,AUX IN | Optional Function: ID Card, MIFARE Card AC module 2: Exit Button, Door Lock, Alarm,12V OUT, AUX IN, Door Sensor, RS485, Wiegand IN/OUT. POE, 3G, Battery Module, ADMS | Power Supply: 12V 1.5A | Verification Speed: ≤1 sec | Operating Temperature: 0 – 45 °C | Operating Humidity: 20% – 80% | Dimensions: 179.95 x 134.94 x 38.5 mm |