NVR is 100% original Hikvision NVR. RTSP and O-N-V-I-F 17.06 compatible with many third-party NVR. 4-ch 1U 4 PoE 4K NVR DS-7604NI-Q1/4P. >Support batch order. PoE, two-way Audio, SD card slot (Max. 256GB), Vehicle & human body detection,reset button.
eBay