Product Name: 4 channel DVS(Digital vedio server)
Price: 120 US$
Detail: Features: >H.264 video compression format
>Migrating CCTV into IP surveillance system
>Allows the conversion of analog CCTV into a Ip camera
>Four channes/one channel optional
>Support D1, DCIF, CIF, QCIF resolution
>Supports two-way audio monitoring
>Motion