Dahua Nvr Nvr4104-p-4ks2/l 4ch Nvr4108-p-4ks2/l 8ch With 4poe Ports Max 8mp Resolution 4k H.265 Network Video Recorder - Nvr - AliExpress
Dahua IP surveilliance system NVR kit 4CH 4K video recorder NVR4104 P 4KS2 & Dahua 6MP IP camera 4pcs IPC HDW4631C A H.265 DVR|Surveillance System| - AliExpress