See DVR Card feature comparison here

The Security Eyes Pro DVR Card/Software turns your PC into a good entry-level CCTV DVR. Record Cameras onto your PC and remotely view your cameras and DVR Systems with any PC through Security Eyes Remote Software, Internet Explorer Browser, or PDA with internet access. The Security Eyes Pro System is well suited for a Home or Small business installation, as an excellent new-addition or replacement of a VCR Based system on a budget.

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The SkyView DVR Card/Software turn your PC into an advanced DVR that is even better than our baseline Security Eyes Pro Systems. SkyView DVR Cards provide better quality Live and recorded video. They also incorporate additional features and accessibilities, such as Smart Search which allows you to quickly skip through pre-recorded footage and find the occurance of motion you want. SkyView Remote Viewing software also has better features such as snapshots and remote recording even through internet explorer. This system is an excellent choice for home and business users who are looking for better video quality and remote viewing capabilities.

Learn More about SkyView SZT-620 PCI DVR Cards

The Alnet Systems DVR Card/Software turn your PC into a Professional-Grade DVR. The Alnet Systems incorporate the latest and greatest features: increased picture quality and the finest remote accessibility, including live camera viewing from Java Cell Phones, PDA remote access, PC Client software or Internet browser access. An excellent choice for installations where picture quality and remote-viewing capabilities are most important.

The Alnet Systems DVR Cards are the only cards
that work with Dynamic IP addresses and On-board Video Cards.

Learn More about Alnet Systems DVR Cards