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security and protection... More
IR LED NIGHT VISION COLOR... More
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VANDAL PROOF COLOR DOME... More
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NV4008HF compression board is a professional digital security product, which adopts the most advanced H.264 video compression algorithm and OggVorbis audio compression technology.8 Ch video & audio... More
NV4016HC 16 channels video and audio CIF (real time) or 8 channels video and audio 4CIF (real time) or 16 channel DCIF (real time) or 16 channel 4CIF(not real... More