REVO’s professional 16-channel sureveillance system is perfect for small to large homes and businesses. REVO’s 4th generation of professional DVR’s continue to deliver commercial grade type features at affordable prices. EZLink, Push notifications to most smartphones, as well as full DVR access using your smartphone to control PTZ cameras, search recorded video and monitor audio while you’re on the go, via REVO Mobile, a free app, are just a few of the features of this powerful, professional DVR. This particular system comes packed with 8 night vision camera’s that can see up to 100 feet in total darkness in crisp 700TVL high resolution. All cameras come with 60-feet of REVO’s exclusive Quick Connect cable. This special cable handles power/video/audio in one simple click connect cable. REVO camera’s feature pass thru mounting adding extra security to your system by offering no visible wires when mounted to a wall or ceiling. Four of the cameras are indoor/outdoor bullet style cameras that are weather resistant and feature a complete metal case housing. The other four cameras are tinted indoor domes with a discrete housing. System comes with 21.5-inch widescreen, LED high resolution monitor. Advanced. Intelligent. Video Surveillance. REVO!