What is the function of CCTV today?

Related questions

1. Are surveillance cameras effective?
2. Can anyone look at CCTV footage?
3. How much does home CCTV cost?
4. Are there any security cameras that don't need WiFi?
5. What channel is Globo on Comcast?
6. Do I need signs for CCTV?
7. What was the first American sitcom shown in China?
8. Can someone see you through your laptop camera?
9. Can CCTV be used as evidence?
10. Is it legal to watch staff on CCTV?

Tags

1. #television
2. #system
3. #circuit
4. #transmitting
5. #signal
6. #property
7. #benefits
8. #videos
9. #systems
10. #switching
11. #closed
12. #monitors
13. #allows
14. #interior
15. #cameras
16. #security
17. #exterior
18. #monitor