Dahua IP NVR kit 4CH 4K video recorder NVR4104-P-4KS2 & Dahua 6MP 4pcs IPC-HDW4631C-A H.265
Channel: Dahua and Hikvision cctv channels
Date: 2018-05-05

Dahua store

https://www.aliexpress.com/store/2704022?albbt=1&isdl=y&aff_short_key=uNb6i2f&aff_platform=true&albslr=229876101&src=Youtube&tag1=peterstore