Extremely easy to set up and use You"ll be surprised by how easily a Defender DVR Security System operates. The menu provides prompts and coaching to assist you in customizing the settings for your recording needs. Use your choice of mouse or remote for navigation of the easy-to-read icon-based menu. It"s so simple to use it will even begin recording as soon as it"s plugged in. View your property from anywhere in the world Access live footage of your home or business online, anytime and anywhere. Using a smartphone, tablet or computer you will always be able to see what you otherwise may have missed without your Defender Smart Security System. Whether you are around the block or around the world, you will always feel in control. Instant email alerts if activity detected This system will send you an email alert, complete with a photo of the activity, if any motion is detected or if cameras experience video loss. Even if you aren"t watching when something happens, you"ll know immediately if something is wrong. Automatic remote viewing setup Our 1 Step Remote Viewing software application auto-networks your DVR in less than 5 minutes. Simply input your DVR"s IP address (found in the menu) into the connection program on your computer, click "Sync to Router", and 1 Step will automatically do the rest. This software is available as a free download for PC and Mac. Defender offers you the convenience of mobile viewing without any complicated instructions or hassle. Two years" worth of footage storage The included 500GB hard drive allows for continuous monitoring and can store over two years" worth of recorded footage! Your DVR will send an alert when your memory space is full so you can choose to overwrite old video or stop recording. Back up and transfer your video footage with a USB flash drive or external USB hard drive with the built-in USB port.