This system combines the best of REVO products. Starting with the 16 Channel REVO professional DVR that delivers commercial grade type features at affordable prices, two commercial grade indoor/outdoor bullet cameras (RECBH0550-1), and six REVO indoor/outdoor mini turret cameras (RCTS30-3). The advanced 16 channel DVR produces 480 Images per second and allows real time recording on all channels. EZLink, Picture emails of camera"s current view, Push notifications to most smart phones, 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 that includes a 4TB hard drive that, depending on your settings, can provide months of storage. The unit has 8 RJ12 (Quick Connect) channels and 8 BNC channels for more advanced cameras. The commercial Grade Super High Resolution Bullet Style Camera is a rugged, high end camera, that produces 700TV lines of resolution with a 5 -50mm vary-focal lens. The die cast housing and mounting system enables cable to pass through for no visible wires when mounted and is weather resistant with an IP66 rating. The 45 infrared LED"s enable the camera to view up to 165FT in total darkness. The Quick Connect mini turret cameras have 700 TVL and 30 IR"s allowing it to see up to 100" in total darkness. 60 ft. of RJ12 cable is included with each Quick Connect camera. For the 2 commercial grade bullet cameras, cables and power supplies are sold separately. (RE2440TF & RBNCR59)