In Wiltshire, United Kingdom, in 2003, a pilot plan for what's now called "Chatting CCTV" was put into action, allowing operators of CCTV cameras to communicate through the camera through a speaker when it is needed. There are a few strategies to tell if a CCTV camera is recording. A https://edwinptut90122.empirewiki.com/8797647/closed_circuit_camera_price_in_bangladesh_an_overview