What's the UTC cctv cameras?

Nowadays, video surveillance cameras are widely used to protect and monitor residential and commercial, but vast majority of security cameras are installed either on the ceiling or wall where it's not easy to access for preventing vandalism. Therefore this lead to repairing, testing, adjusting of cameras become inconvenient to users. For solving this inconvenience, one of Chinese companies invented new technology-UTC. UTC is the new technology enables user to remotely set the OSD (On screen display) menu for analogue security cameras.