The camera is called Swann MaxRanger 4K Wireless NVR Security System. It comes in 2-Cam or 4-Cam setup. Here is my review of this unique and effective smart wireless outdoor security camera system ...

Hikvision DS-7616NI-K1 16-ch 1U 4K NVR ...

8K or dual 4K video outputs Supports special cameras, including people counting camera, ANPR (automatic number plate recognition) camera, and fisheye camera Advanced streaming technology enables ...

The Reolink Duo Outdoor Plug-In 4K/8MP Security Camera with Floodlight ... to store video footage using a micro SD card, a Reolink NVR, or an FTP server, without the need for additional fees ...