REVOs unique all-in-one desktop unit still packs the power of a full, professional security surveillance system that REVO has become known for. Features: * 500GB HDD * REVO"s new EZLINK technology for easy networking through your router * Can also be set to email alerts when any or all of the cameras detect motion, with or without a picture of the cameras current view * Dont always check your email? The system can also be set to send Push Notifications to most smart phones * The system can even be set to email you a status update to ensure you that REVO is doing its job and all cameras are recording as specified * Comes packed with 4 night vision cameras that can see up to 33 feet in total darkness * All cameras come with 60 ft. of REVO"s exclusive Quick Connect cable - this special cable handles power/video/audio in one simple click connect cable * All REVO cameras feature pass thru mounting, adding extra security to your system by offering no visible wires when mounted to a wall or ceiling * Three of the cameras are indoor/outdoor bullet style cameras that are weather resistant and feature a complete metal case housing * The other camera is an indoor dome with a discrete housing * The DVR supports easy back up via USB port (easily extruding video clips to a thumb drive) or external hard disk drive and can be networked in both static and dynamic IP modes * User can remotely view live images or search the recorded data via the internet or a mobile phone * The 10.5 LCD monitor/DVR is VESA compatible for wall mounting * Video inputs: 4 channels with RJ12 * All-in-one digital video recorder with 10.1-inch LCD display panel * Resolution: 600 TV lines * LED lighting distance: max 33 ft. What"s In The Box: * 10.5-inch desktop widescreen monitor * 4-channel DVR with H.264 compression * 500GB hard drive (in DVR) * (4) 33 ft. night vision indoor/outdoor bullet cameras * Pass-thru mounting kit * (4) 60 ft. Quick Connect camera cables