Restore the initial password.
Camera (CAMERA or WEBCAM), also known as computer camera, computer eye, electronic eye, etc., is a video input device that 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 popular digital imaging, audio and video processing.
Identifying real HD cameras
Generally speaking, civilian-grade surveillance cameras are 420 lines, 480 lines, 520 lines and so on to represent the camera's clarity, i.e., the number of lines scanned horizontally on the monitor. The pixels in the mouth of the businessmen are often exaggerated, so do not choose the surveillance camera to pixel as a measure.
According to the explanation of the professionals, there are usually only two levels of surveillance cameras, the low resolution of about 330 lines, the high resolution of about 480 lines. A lot of domestic enterprises products labeled 420 lines is actually 330 lines of products.