Video intercoms

Devices such as video intercoms differ from audio intercoms in that they transmit both sound and video information. During the installation of an additional CCTV camera, you can get a fairly wide view of the entire surrounding area. Of course, you can also organize permanent video recording and many other additional security functions. If you are looking for a nitrogen reducer, then you should follow the link below.

The main components of the video intercom equipment are a video monitor together with a calling device (door panel). Functional various possibilities of such components provide all the variety to choose from.

The video intercom works as follows: the user presses the button of the call panel, then as a result of this, an audio signal is received, as well as a video signal from the built-in video camera, which then goes to the video monitor. The owner of the house hears a call, and then sees the image on his monitor.

Intercom monitors differ:

– behind the type of video signal – black and white or color;

– behind the presence of a tube – a model that has a tube and which is without a tube;

– for dimensions, as well as screen resolution;

– behind the capacity of the memory block (preservation of a certain number of personnel);

– For the possibilities of connecting video cameras.