Support 50m signal stable connection in the open environment, excellent through-wall performance WiFi chip, strong anti-interference. Supporting human detection and face detection , support to customize intelligent functions. 3.0MP resolution, clear and fine images. Support for wired and wireless connections. Support 2D/3D noise reduction , digital wide dynamic. 264video compression, Super low rate, high definition quality of the image. Professional anti-lightning, conform to GB/T17626.5 and IEC61000-4-5. Support matching WIFI NVR board, recommend to cooperate with NBD8004S-UWG NVR board to achieve 50m. Package List:(All power supplies are included). Mini 8CH NVR 1. 3MP Outdoor Cmaera 4. Smaller size NVR, Doesn’t take up space. Face Recorder, Record facial features and let no thieves go. Features A Non-Invasive Infrared Sensor To Ensure Clear And High-Definition Video Day And Night. 3MP features higher definition- superior than 1MP and 2MP. 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.