Hikvision Original 4K 8MP NVR 4CH 1U 4 PoE DS-7604NI-K1/4P Two way Audio for CCTV Camera Security H.265+ Network Video Recorder - AliExpress Security & Protection
Anpviz (Hikvision Compatible) 8CH 4K CCTV KIT 8-channel 4K PoE NVR Onvif, 5MP H.265 POE Dome IP Security Camera Night Vision 98ft, Motion Alert, Audio, Weatherproof IP66, iVMS-4200, (2TB HDD included),4 Cameras
HIKVISION DVR 4 channels DS-7104HUHI-K1 H.265 Pro+/H.265 Pro/H.265/H.264+/H.264 encoding Self-adaptive HDTVI/HDCVI/AHD/CVBS signal input 1 SATA support HDD Up to 6 TB HDMI output at up to 4K (3840 × 2160) - iTechcsn