Camera from IMOU Cell 2 series; Sensor: Progressive Scan CMOS ; Resolution: 2304 x 1296 ; View angle: 98 ° ; Range of IR illumination: 7 m ; Audio: Microphone built-in, Speaker built-in Bi-directional audio streaming support Alarm siren - 90 dB ; Image compression method: H.265 ; Memory card slot; Main features: Wi-Fi module - IEEE 802.11 b/g/n/ac, PIR detector ;