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 dome cameras (REVDN700E-2), and six REVO indoor dome cameras (RCDS30-3). 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. All cameras have 700 TVL and 30 IR"s allowing them to see up to 100" in total darkness. The commercial grade domes come equipped with an Inferred Cut Filter and they are enhanced with Digital Wide Dynamic Range, Digital Noise Reduction, and a 2.8~12mm vary Lens for clear, crisp video. This vandal proof dome utilizes the highest level of digital noise reduction that virtually eliminates image blur, reproducing images more vividly with greater clarity. IP66 rated for outdoor or indoor use. 60 ft. of RJ12 cable is included with each Quick Connect camera. For the 2 commercial grade dome cameras, cables and power supplies are sold separately. (RE2440TF & RBNCR59)