Sensor: 1/2.7 " Progressive Scan CMOS ; Matrix size: 2.1 Mpx ; Resolution: 1920 x 1080 ; View angle: 111 ° ; Range of IR illumination: 30 m ; Image compression method: H.265+ ; Audio: Microphone built-in, Speaker built-in, Bi-directional audio streaming support ; Memory card slot: Micro SD memory cards up to 256GB support (possible local recording) ; Power supply: 12 V DC ;