In Wiltshire, United Kingdom, in 2003, a pilot plan for what is now referred to as "Speaking CCTV" was put into motion, permitting operators of CCTV cameras to speak from the camera by way of a speaker when it is necessary. Motion Detection: These systems are designed with movement sensors https://jaredilcca.onesmablog.com/rumored-buzz-on-closed-circuit-camera-system-74724245