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HB-8000 Series are Embedded Digital Video Recorder/Digital Video Server systems designed for digital security monitoring, which have 1/2/4/8/16 channels mode switches. All modules are integrated into one single board including video/audio acquisition... More
Functions & Effects of Negative IonsYou may have this kind of experience that you are always feeling very much comfort and refreshed when you are by the beach, forest, lake and waterfall or just after the rain. Why? The answer is that those places are in... More
