#1: 4.3-inch LCD touch screen; resolution 480 × 272#2: 2MP wide-angle dual lens camera; support DWDR, white light fill light and IR fill light#3: Support face, card, password ,fingerprint unlock and unlock through their combinations; support unlock by period#4: User data can be stored at the access controller; can hold 6000 face images and work without network#5: Face-camera distance: 0.3 m-1.5 m#6: Face verification accuracy 99.5%; face comparison speed 0.3s per person; low false recognition rate; support liveness detection