Camera Features: 1.Support50msignal stable connection in the open environment, excellentthrough-wallperformance WiFi chip, strong anti-interference 2.Supportinghuman detectionandface detection, support to customize intelligent functions 3.4.0MPresolution, clear and fine images; 4.Support forwired and wirelessconnections 5.Support 2D/3Dnoise reduction, digital wide dynamic; 6.AdvancedH.265AI/H.265+(compatible H.265/H.264)video compression, Super low rate, high definition quality of the image; 7.Professional anti-lightning, conform toGB/T17626.5andIEC61000-4-5 8.Support matching WIFI NVR board, recommend to cooperate with NBD8004S-UWG NVR board to achieve 50m; Smaller size NVR,Doesn't take up space Face RecorderRecord facial features and let no thieves go Features A Non-Invasive Infrared Sensor To Ensure Clear And High-Definition Video Day And Night. 4MP features higher definition- superior than 2MP and 3MP. Bring you a smooth and stunning super HD experience. A variety of video storage methods, cloud, memory card, hard disk, etc. NVR Kits Adopts advanced H.265 video compression,reduces 50% file size and keep same quality compared to H.264 one.