Are there any security cameras that don't 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.

What makes this cam the best so far is the night vision. It's better than all the others I have. I just know I'm going to upgrade my existing Reolink cams to this model.
Security cameras are an increasingly popular. Many require internet access. Discover 3 security camera options that work without internetĀ 
It's Difficult to Hack into a Wired Security Camera. As with most things connected to wireless internet, WiFi cameras can get hacked. This is anĀ 

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