Other than using security cameras, is there any other surveillance methods that have proved to be as efficient? What are they?

providing the ID and mobile number to inter any places 

Thanks to inivite.

Other than digital resources, the best choice is Human beings. They can be more effective with surveillance net working.

Whistleblowers ;) More cameras or other equipment is never enough. To prevent danger and crime the best is good education and good manners. That's where is the point. More cameras or more surveillance is just beginning of police country in the name of safety.

Yes its possible

1. Use filter outdoor moment

2. Use thermal camera