A full surveillance system requires many components, including video surveillance cameras, an on-site monitor, and a reliable recording system for capturing events. Save money while enjoying the convenience of getting an entire surveillance system in a complete kit that includes four color cameras as well as all required cabling. The EV404 DVR 4-Camera Pro Package provides everything you'll need to set up a reliable surveillance system for your home or business. The included digital video recorder has an internal 160GB hard drive and space for a removable hard drive. A 17-inch LCD color monitor is included in the kit, as well.Four cameras are included in this surveillance kit: two indoor mini-dome color cameras and two weatherproof IR bullet cameras that can capture images in extremely low light, thanks to 25 IR LEDs. Record from individual cameras or all cameras at once or schedule recording to begin at specific times. You can also set the DVR to begin recording for a user-specified amount of time when it senses motion in any zone or when triggered by an alarm. Connect this network-ready DVR to your local area network, and it can send an e-mail alert after alarms, power outages or video outages. PC connection also allows easy programming as well as computer backup. You can also back up video clips onto USB 1.1-compliant memory sticks (sold separately). The DVR is also available to be purchased separately. Watch live or recorded video on the included 17-inch color LCD monitor. View or record images from each camera individually or all four cameras at once. You can even pan, tilt and zoom to capture the best angle in live mode.