What is the main purpose of CCTV?

Related questions

1. Should I get CCTV for my house?
2. Do all CCTV cameras record?
3. Do we need CCTV cameras?
4. Is it legal to have CCTV with audio?
5. How do wireless cameras get power?
6. Does a CCTV camera record sound?
7. How many surveillance cameras are in the US?
8. How much does it cost to install CCTV cameras?
9. Can hackers access Webcam?
10. Can nest cameras be hacked?

Tags

1. #circuit
2. #closed
3. #particular
4. #important
5. #prevent
6. #inventory
7. #known
8. #productivity
9. #better
10. #businesses
11. #places
12. #properties
13. #television
14. #monitoring
15. #maximize
16. #cameras
17. #allows
18. #convenient
19. #control
20. #monitor
21. #theft
22. #effective