I bought this kit as a replacement for a custom ONVIF system so that if I rent or sell my house, the next occupant will be able to use it (much easier to setup, use, and well supported). Overall impressed - easy to install, setup, etc - everything as advertised. The one issue I have is 'upload footage to dropbox'. It will only allow you to select auto-upload of video from 2 of the 4 channels (you choose which 2). For pictures it will allow selection of all 4 channels - but they may not be the frame you need. Had I'd known about this limitation before purchase I might have looked at something else - there is no documentation to suggest this would be the case. I also needed to find some YouTube videos for setting that part up (requires both Swann Security phone app and Nvr settings to configure). However if you are not worried about dropbox storage, then it's a great system. Also was really easy to setup remote access on phone and get the Google Home Hub to display different zo