Display : 2.4"@ TFT Color LCD Screen (320*240) Camera : WDR Binocular Camera @ 1MP Operation System : Linux Hardware : CPU: Dual Core@1GHz , RAM: 512MB , ROM: 8GB Multiple Authentication method : Fingerprint / Face / Card / Password Fingerprint Template Capacity : 3000 Face Template Capacity : 1500 Card Capacity : 3000 User Capacity : 3000 Transaction Capacity : 1,50,000 Biometric Authentication Speed : Fingerprint: < 0.5 sec; Facial Authentication: < 0.35 sec Facial Authentication Distance : 30cm to 200cm False Acceptance Rate (FAR) % : Visible Light Facial Authentication : FAR ≤ 0.01% , Fingerprint : FAR ≤ 0.0001% False Rejection Rate (FRR) % : Visible Light Facial Authentication : FRR ≤ 0.02% , Fingerprint : FRR ≤ 0.01% Available RFID Module : Proximity Card@125 kHz (Standard) , Mifare Card@13.56 MHz (Optional) Communication : TCP/IP, Wi-Fi, USB Access Control Interface : Electro Magnetic Lock/ Electric Lock, Door Sensor, Exit Button Power Supply : DC 12V 1.5A Operating Temperature : -5°C to 45°C Operating Humidity : 20% to 80% RH (Non-condensing) Dimensions : 205.20 mm*74.19 mm*33.30 mm (L*W*H)