Hikvision manually turn off the camera over there people can still see?

Not see. Hikvision is the world's leading video as the core of the Internet of Things solutions provider, is committed to continuously improve the video processing technology and video analytics technology, for the world to provide leading surveillance products and technology solutions, manually turn off the camera, then the people over there can not see. Camera, also known as computer camera, computer eye, electronic eye, etc., is a video input device, is widely used in video conferencing, telemedicine and real-time monitoring.