Adopt PC+ABS as the housing material, can be installed indoor 4.3 inch glass touch screen with resolution of 480 × 272 2MP wide-angle dual lens camera; support DWDR, white light fill light and IR fill light Support face, card, password unlock and unlock through their combinations; support unlock by period Face-camera distance: 0.3 m-1.5 m Can hold 15,000 face images of JPG format Support liveness detection; face verification accuracy 99.5%; and face comparison speed 0.3 s per person Peripheral device: 1 RS-485 port,1 alarm input ports, 1 lock control , 1 exit button, 1 Door Status Detection, 1 100 Mbps network interface You can set 128 periods, 128 holiday plans, normally open period, normally closed period, remote unlock period, and first user unlock period Support duress alarm, tamper alarm, intrusion alarm, door contact timeout alarm, and illegal card exceeding threshold alarm Support general users, duress users, patrol users, blacklist users, VIP users, guest users, and the other users Support TCP/IP access; support auto registration, P2P registration, and DHCP Support online upgrade and USB upgrade Can work offline; can communicate with the management platform when connected to the network Support “watchdog” (a device that protects a system from software or hardware failures) Support SDK Management platform: DSS PRO and SmartPSS AC