The D4 and D4 use digital multiplex recorders, that combine video multiplexing, digital video recording and audio recording all in one box.

Designed for banks, small businesses or retail stores, the Digital 4 range offers a standalone digital CCTV solution at a price suited for the smaller installation using 4 or less cameras.

With up to one month of digital recordings to hard disk, Digital 4 range brings an end to VCR maintenance and tape management problems. All recordings to hard disk are digitally signed.

The D4 range has remote viewing capability, the Digital4 via PPP with the use of a modem for standalone applications, the Digital4e via a standard Ethernet connection for use on a LAN or WAN. Both products offer remote viewing via the internet