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