Hikvision Original Version 4ch/8ch DVR DS 7204HUHI K1 & DS 7208HUHI K1 AHD CVI TVI CVBS IP 8MP Security DVR for Analog Camera|Surveillance Video Recorder| - AliExpress
Hikvision DS-7204HUHI-K1/P Digital video recorder (DVR) Specifications | Hikvision Digital video recorders (DVRs)
HIKVISION 4CHANNEL DVR 4CH DS-7204HUHI-K1 4K H.265+264 Hybrid 5MP (NO HARD DISK) | eBay