Dahua HCVR tribrid - this is digital video recorder (DVR) for HDCVI, analog and IP cameras. Dahua video recorders has many advanced functions - motion detection record, trigger alarm, alarm email sending, cloud services p2p, SATA smart hard drive control, DDNS an so on. 

HDCVI system - it is Dahua Technology patented technology that has no analogues. 

Only HDCVI allow to transfer Video, Audio (Microphone) and remote control (as PTZ camera control) in one coaxial cable (RG59, RG6U). You can use a UTP cable to transmit a signal using Video baluns.

NEW devices called - Dahua XVR this is pentabrid technology, that allows to connect in one device five different technologies cameras as a AHD, Turbo HD (TVI), IP, Analog and Dahua HDCVI.

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