Swann DVR4-2550 4 Channel Digital Video Recorder with Smartphone Viewing

The Swann DVR4-2550 4 Channel Digital Video Recorder with Smartphone Viewing offers real-time digital video recording and monitoring, allowing you to turn your computer into a surveillance hub. With the pre-installed 500 GB SATA hard drive, you can record for at least 120 days non-stop from 4 cameras and even longer with motion triggered recording.