In Wiltshire, Uk, in 2003, a pilot plan for what is now known as "Conversing CCTV" was place into action, allowing operators of CCTV cameras to speak from the camera by means of a speaker when it is required. Closed circuit security cameras run on a private community, transmitting video https://pantip84825.anchor-blog.com/14414710/a-review-of-closed-circuit-cameras-for-home