Hikvisiion 8CH Power Over Coax 5MP HD-TVI KIT, 8CH PoC 4K DVR with 8 x 5MP HD-TVI PoC 2.8mm Fixed Bullet Security Cameras
8CH Power Over Coax HD-TVI KIT without HDD.
All you need to do is install HDD and buy BNC cable and connect the cameras and DVR.
You don't need power supplies for the cameras for this KIT.
But you need power supplies if you use other types of cameras or 3rd party cameras.
8pcs DS-2CE16H5T-ITE Power Over Coax 5MP HD-TVI 2.8mm Outdoor Bullets
1pc DS-7208HUHI-K2/P 8CH Power Over Coax 4K HD Analog DVR without HDD