"Video surveillance" refers to the use of cameras and video recording devices to monitor and capture images of people, places, or events for security or investigative purposes. Full definition
On occasions, I have earned excellent commissions on such items as televisions, electronic devices and even once, a complete home video surveillance system. (feedspot.com)
Is the use of video surveillance cameras in school an invasion of student privacy? (schooltechleadership.org)
The law generally recognizes that a person has a reasonable expectation of privacy, which would prevent your conducting video surveillance in a private area, such as a bathroom. (realtormag.realtor.org)