SANNCE 4K 2-Way Talk CCTV Security System 8CH POE NVR IP Camera Face Snapshot 2T

Just refer to your preference and set up your own security system. No need to leave your original cams in the corner, but it saves you extra expense. Different types of internet protocols like IPV4, IPV6, RTSP, TCP, IP, DHCP, etc. are all passed.

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