The UNV NVR301-04B-P4 NVR has 4 channels with 4 independent PoE network interfaces. With a plug and play configuration, this NVR is extremely simple to install and use. This NVR has up to 2MP resolution recording quality and supports a variety of video formats, including Ultra 265, H.265 and H.264. Additionally, this NVR has a 1TB HDD preinstalled and offers Video Content Analysis (VCA). VCA offers a variety of features, including face detection, intrusion detection, audio detection and people counting. This NVR also has long-range PoE transmission to the IP camera that can reach up to 300 meters. Feel free to ask any questions by sending us an email or calling .