Resolution: 3840 x 2160, 3072 x 2048, 2560 x 1440, 2304 x 1296, 1920 x 1080 ; Sensor: 1/2.8 " ; View angle: 105 ° ; Range of IR illumination: 30 m ; White light LED illuminator range: 15 m ; Memory card slot: Micro SD card support up to 512GB ; Image compression method: S+265 ; Alarm inputs / outputs: 1 / 1 ; Audio: Microphone built-in Bi-directional audio streaming support ; Power supply: PoE (802.3af), 12 V DC ;