Resolution: 2960 x 1668, 2880 x 1620, 2688 x 1520, 2560 x 1440, 2048 x 1536, 2304 x 1296, 1920 x 1080 ; Sensor: 1/2.7 " ; View angle: 113 ° ... 36 ° ; Range of IR illumination: 40 m ; White light LED illuminator range: 50 m ; Memory card slot: Micro SD card support up to 512GB ; Image compression method: AI H.265 ; Alarm inputs / outputs: 1 / 1 ; Audio: Microphone built-in, Bi-directional audio streaming support ; Main features: Light and sound alarm ; Power supply: PoE (802.3af), 12 V DC ;