Resolution: 1920 x 1080, 1280 x 960, 1280 x 720 ; Sensor: 1/2.8 " ; View angle: 86 ° ; Range of IR illumination: 15 m ; Horizontal rotation range: 325 ° ; Vertical rotation range: -20 ° ... 100 ° ; Memory card slot: Micro SD memory cards up to 512GB support (possible local recording) ; Image compression method: Smart H.265+ ; Audio: Microphone built-in, Speakers built-in, Bi-directional audio streaming support ; Interface: 10/100 Base-T, 2.4 GHz Wi-Fi ; Intelligent image analysis: Intelligent recognition of the human figure and tracking the movement of a person ;