> 4.3-inch LCD touch screen; resolution 480 × 272

> 2MP wide-angle dual-lens camera; support DWDR, white light fill light and IR fill light

> Support face, card, password, fingerprint unlock, and unlock through their combinations; support unlock by period

> User data can be stored at the access controller; can hold 6000 face images and work without network

> Face-camera distance: 0.3 m-1.5 m

> Face verification accuracy 99.5%; face comparison speed 0.3s per person; low false recognition rate; support liveness detection