In Wiltshire, Uk, in 2003, a pilot scheme for what exactly is now often called "Conversing CCTV" was place into action, allowing for operators of CCTV cameras to communicate from the camera through a speaker when it is necessary. You could e-mail the website operator to let them know you https://andrepqomj.azzablog.com/34264776/closed-circuit-camera-television-an-overview