This yale sch 804a easy fit 960h cctv system with 4 cameras has been designed with diy installation in mind and the user menu allows for a quick easy stress free set up you can view and record high quality cctv images simultaneously thanks to the yale 960h hybrid dvr which allows for full screen high resolution video recording and playback the system comes complete with a pre installed 1tb hard drive for up to 45 days of continuous recording without having to wipe the footage you can revi