Video intercom is equipment that will help ensure the security of your home, talk to guests, see their image and let them into the house. A modern video intercom, which you can buy from us, has many additional functions:
- a device with memory (storing and playing back photos or video information of visitors);
- dvr, performing the functions of an inexpensive video recorder. The device records video in real time to an SD card or hard drive;
- intercom (connection of several devices in parallel);
- the presence of additional video channels (the ability to connect outdoor panels and up to 4 surveillance cameras, which contributes to a better overview).
What you need to know before choosing a video intercom, buying and installing it
Before choosing a particular model, check out the main differences.
Device Differences :
- - black and white or color;
- - number of connected video monitors;
- - characteristics of the built-in camera;
- - manufacturer;
- - installation location: internal or external;
- - level of protection against various damages;
- - installation type: mortise or overhead.
Which video intercom to buy
Before buying a VCR, decide on the type and number of cameras. They can be outdoor or indoor, color or black and white, open or hidden. Cameras are selected based on their technical characteristics: sensitivity, focal length, CCD and resolution. When buying a black and white device, the best option for sensitivity is 0.1 lux, color - 0.5 lux, 420 TV lines are considered normal resolution.
Based on the number of cameras, a digital recording system is selected, which can be based on digital recorders or video capture cards. Digital systems have many benefits. They are characterized by a built-in software detector and the ability to connect to the Internet and the network. As for the DVR, it is connected to a surveillance monitor or to a regular TV.
If you find it difficult to choose a model, contact the specialists who will select the best option, install it and explain all the features of the system. If desired, you will receive further maintenance.
