Hikvision 4ch Encoder (DS-6704HUHI) Electrical Quad Detectors use dual element

Quad Detectors use dual element pyro-electric technology which acts as two sensors in one unit

these fully weatherproof accessories are perfect for both residential and commercial installations

Built-in siren

Instant two way device control (ITDC)

120 dB wide dynamic range

Hikvision 4ch Encoder (DS-6704HUHI) Electrical Quad Detectors use dual elementHikvision Encoders converts TVI, CVI or AHD cameras to work on an IP system Features: Self adaptive HDTVI HDCVI AHD CVBS signal input Up to 5 MP HDTVI video input and live view Long distance transmission over UTP and coaxial cable 265+ H. 265 H. 264+ H. 264 encoding for the main stream, and H. 265 H. 264 MJPEG for the sub stream of analog cameras Full channel recording at up to 5 MP resolution 1 Micro SD card slot (8G up to 128 GB capacity) Searching