Camera from IMOU series; Sensor: 1/2.7 " Progressive Scan CMOS ; Matrix size: 2.1 Mpx ; Resolution: 1920 x 1080 ; View angle: 112 ° ; Range of IR illumination: 10 m ; Audio: Microphone built-in, Speakers built-in, Bi-directional audio streaming support ; Memory card slot: Micro SD memory cards up to 256GB support (possible local recording) ; Main features: Wi-Fi module - IEEE 802.11 b/g/n ;