Do all wireless security cameras need WiFi?

Video technology makes it possible to use video surveillance not only for security and safety, but for all kinds of uses to cost-effectively monitor operations for business optimization and process improvement.

However, I was wrong, it is a real plug-and-play system. It just took me 20 minutes to get all the things done. The quality of the picture is excellent. Day/night vision 
Or what if they just don't want to use WiFi? And if you're not going to use a WiFi camera, then what is the best security camera to use without 
For your farm, rural home, off-grid cabin, and other remote areas without Internet connection or electricity, you can try a cellular security camera, 

Video Surveillance software enables new level of home security & surveillance.

Artificial intelligence is giving surveillance cameras digital brains to match their eyes, letting them analyze live video with no humans necessary. This could be good news for public safety, helping police and first responders more easily spot crimes and accidents and have a range of scientific and industrial applications. But it also raises serious questions about the future of privacy and poses novel risks to social justice.
Video Tutorial:
1) How to use video surveillance software?
2) How to add new video surveillance devices?
3) How to view video surveillance archive?
4) How to create Live broadcast from IP camera?
5) How to upload events to youtube automatically?
Video Surveillance Software
Video tutorial