Compatibility: DAHUA ; Sensor: 1/2.7 ", 2 Mpx CMOS ; Resolution: : 720p ; Display: 4.3 " IPS - 800 x 480 px ; Image compression method: H.264 ; LED illuminator; IR illuminator; Main features: proximity reader built-in - 13.56 MHz S50, Fingerprint reader built-in, Face recognition, Keyboard built-in, Bidirectional communication, Tamper signaling, RS-485, Wiegand ;