Lorex Edge 4 Channel 500GB Surveillance DVR Securtiy System The Lorex LH324501C2W 4 channel DVR bundled with 2 digital wireless color indoor outdoor 65ft. night vision cameras features easy local setup or advanced Network connection for internet access. 3G mobile compatible to view on Blackberry, Windows Mobile 6.0 touch screen phones or Apple iPhone "Lorex Live app" at the Apple store. Mac compatible with selectable single camera viewing via Safari browser. Shipped with a preinstalled 500GB Seagate SATA 100 duty cycle hard drive, the DVR can later be upgraded up to 2TB of storage. DVR has the H.264 compression technology, easy to use mouse included and GUI with an array of recording quality and mode choices, plus the exclusive Lorex Easy Connect Port Forwarding Wizard. Configure the DVR to send email notification of motion events with attached JPEG image. VESA mounting enables this unit to attach to the back of a PC monitor, flat panel TV or wall mount as well as traditional placement. Connects via DVI output DVI to VGA coupler included to a PC monitor or digital flat panel TV.