Description: Our 4 Channel HD NVR can record your cameras in 1080p, HD+, and 4k resolutions onto a Surveillance Grade hard drive while also supplying power to the cameras using a built-in POE switch. This 4 Channel NVR has both an HDMI and a VGA output for you to connect a television or computer monitor. This NVR can also be plugged into your local network to enable remote viewing on your Apple or Android smartphone or any computer connected to the internet.