This system consists of a DVR, 8.5 LCD monitor, and four indoor/outdoor cameras that allow you to see and record multiple areas of your business or home. Four included cameras are equipped with automatically activating night vision that allows you to see your property and belongings, even in total darkness! Record up to 154 continuous days of video footage and customizable recording options and warning alarms. You’ll no longer need to wonder what you’ve been missing at work or at home.Capture up to 154 continuous days of video and once the hard drive has become full you can choose to overwrite your old video or have the unit stop recording. This smart DVR will also alert you when the hard drive has become full with video footage.The 8” color LCD monitor is a slim and compact way to see what’s happening on your property. With multiple customizable viewing options, you can decide which area of your property you want to see and when you want to see it. View one camera at a time, or even view all four together on one screen! The included remote control makes it easy to change camera views and display options.The hi-res indoor/outdoor color cameras provide you with clear, crisp, and enhanced video at 420 TV lines of resolution. Each camera is built with professional grade aluminum housing and a sunshade to help prevent glare. They are built from durable aluminum and designed to function in both indoor and outdoor situations without deterioration or rusting.The cameras come equipped with night vision, allowing you to see the area you’re monitoring (up to 15 feet away) in total darkness. Each camera has 12 infrared LEDs that activate automatically when it becomes dark and deactivate during the day to save energy. With the SENTINEL2VU you will always be able to see what is happening in your business or home at any time of day. more info