A digital video recorder (DVR) is a device that records video in a digital format to a hard disk drive. The DVR includes stand-alone set-top boxes and software for personal computers which enables video capture and playback to and from the DVR units hard disk drive. It has also become the main way for CCTV companies to record surveillance as it provides far longer recording time than any other devices.
Built in DDNS domain name, convenient network access.
Powerful & stable mobile phone surveillance.
Support digital water marking encryption, 3G.
Multiple users online network monitoring simultaneously.
Piracy covering: cover every arbitrary scene to protect individual piracy effectively BNC/VGA Output.
Taking turn channels automatically, this applies to 16 channels DVR.
Various network protocols: SMTP, UPNP, DDNS, PPPOE.
Everything you need for remote controlled surveillance.
H.264 main profile compression.
Built-in DDNS domain name.
Multi-channel real-time recording & playback.
Powerful cell phone monitoring function.
Smoothly playback & fast forward.
Newest p2p function ( Real plug & play).
Specifications of H.264 4CH Digital Video Recorder (DVR):
Weight (kg): 5.
Processor Type: Dual Core.