? Socket so stay:
1, visual surveillance cat-eye, with battery charging, do not need to leave a socket, directly installed in the door at the cat-eye.
2, in the door above the ceiling near the installation of a socket (socket the higher the better) to play a through hole to the door. No need to connect a cable, use a wireless webcam.
Camera (CAMERA or WEBCAM), also known as computer camera, computer eye, electronic eye, etc., is a kind of video input device, is widely used in video conferencing, telemedicine and real-time monitoring.
Ordinary people can also talk and communicate with each other via webcam on the Internet with images and sound. In addition, people can also use it for a variety of current popular digital imaging, audio and video processing.
Structural Components
We can list the main structures and components of a camera from the daily workings of a camera.
Lens
Lens structure, consisting of several lenses, either plastic (Plastic) or glass (Glass).