DAHUA HDCVI digital video recorder

Two-way talk
the caness cent and incorder
protection 24/7
recording security with continuous
smart h.265+
digital audio-over-coax
oh quality audio and lossless transmission over coax
real-time technology
zero-latency transmission
technology
high definition
high definition image
long distance
plug & play
convenient installation
cloud management
operate and manage via
dolynk cloud