The DS-7104NI-Q1/M is a 4 Channels Penta-brid 5M-N/1080p Cooper 1U 1HDD WizSense Digital Video Recorder manufactured by Dahua International. It has 4 channels for analog camera input and up to 6 channels of IPC access. The device has HDCVI/AHD/TVI/CVBS/IP video inputs. The device has Max 32 Mbps incoming bandwidth and Max 6 channels IP camera inputs, each channel up to 6MP. The device has 1 SATA port, up to 16 TB for HDD interface. The device has USB 2.0 and 10/100 Mbps Ethernet port for network interface. The device has 1920 × 1080 and 1280 × 1024 resolution for HDMI/VGA video output. The device has ONVIF and CGI Conformant interoperability. The device has Web and Local GUI operating interface. The device has SMD Plus feature for secondary filtering for human and motor vehicle. The device has General, motion detection, alarm, POS recording modes. The device has instant playback, general playback, event playback, tag playback playback modes. The device has motion detection, video loss, tampering alarm modes. The device has No disk, disk error, low space, offline, ip conflict, MAC conflict anomaly alarm modes. The device has USB device and network backup methods. The device has 12 VDC, 1.5 A power supply. The device has dimension of 197.0 x 203.4 x 41.5mm and weight of 0.55 Kg.