Buy on Amazon : br br Swann DVR4-2550 4 Channel Digital Video Recorder with Smartphone Viewing (SWDVR-42550H) br br Internet-ready protection for your home or business 247 br Just add cameras to record and view up to 4 channels of high quality video simultaneously in real time br Set and forget by recording continuously from 4 cameras for 120 days onto a massive 500GB hard drive br Remote viewing is easier than ever to set up with UPnP Universal Plug n Play auto network configuration br Surveillance in the palm of your hand with live viewing on 3G enabled Smartphones including iPhone iPad Blackberry br Also works with Android Windows Mobile 6 Symbian and more