The PKD DK4216 500GB Security Camera includes four indoor/outdoor night vision cameras with 60 feet of cable per camera, a preinstalled 500GB security hard drive, and a simple point and click interface all combined into an easy to use H. 264 smart DVR. With network access, VGA video output, and USB 2. 0 backup, the DVR is perfect for the home or small business. The PKD DK4216 500GB Security Camera will help you protect the inside or outside of your residence or business by helping you monitor your valuables while you are away. This device provides an extra set of eyes when it comes to security and protection. The Night Owl 8 Channel Smart Security DVR with 8 Ultra Resolution Outdoor Security Cameras will help you keep an extra set of eyes on your residence or business while you are away or busy. This security camera has a super resolution camera that will provide you with crisp and detailed video. The Night Owl 8 Channel Smart Security DVR with 8 Ultra Resolution Outdoor Security Cameras will monitor up to 100 feet away in complete darkness with automatic night vision. You can view anytime, anywhere with remote viewing using the internet, your smartphone, or a tablet. You can choose motion activated recording with this device or H.