Hikvision DS-7732NI-I4-16P 32 Channel Network Video Recorder
HIKVISION 32 Channel POE NVR DS 7732NI I4/16P with 16 PoE Ports Support Two Way Talk Network Video Recorder Up to 12MP Record|Surveillance Video Recorder| - AliExpress
Hikvision 4K 12MP NVR DS 7732NI I4/16P H265+ 32CH POE Onvi 2HDMI 4HDD CCTV NVR Video Recorder for IP Camera Security System Kit|Surveillance Video Recorder| - AliExpress
Hikvision DS-7732NI-K4/16P 4-Bay 8TB NVR Network Video Recorder w/ 4x 2TB WD Purple Hard Drive (32-Channels)
DS 7732NXI I4/16P/4S Hikvision 4K POE NVR 4SATA H.265 AcuSense NVR False alarm filtering for up to 4 ch behavior detection|Surveillance Video Recorder| - AliExpress