Display screen:5 inch IPS llsight LCD touch screen   Resolution:480 * 854   APP: Ustar mobile   Interfaces:RS232, Wiegand26/34 Output, Relay Output   TTL Output, USB Type-A/B, Door Sensor Input, Exit Door Input   Communication mode:RJ45, Wi-Fi,TCP/IP   Distance:0.5m   Accuracy:0.5"C   Range:30°C~50°C   Accuracy:Up to 99.99%   Capacity:50-thousand (Max. 100-thousand) pieces of face images   Tamper alarm:Supports   Voice prompt:Supports   RFID card type:Standard 13.56Mhz IC Card   Records:1 million pieces of recognition records   Custom Ul:Supports   Recognition distance:Live detection: 0.3-1.5m; Non-live: 0.3-3m   Remote update:Supports   Software:Cloud, LAN   Operating system:Linux   CPU:Dual-core ARM Cortex-A7@ 900MHz   Storage:512M RAM, 8GM ROM   Power:Provides power adapter in different standards   Working temperature:-10*C-50*C   Storage temperature:-20*C-60*C   Working humidity:10%~90%   Power consumption:Max.15W   Dimension (without support and sensor):190.00 mm * 87.53 mm* 17.00 mm