Video surveillance, security systems, DVS

Video Surveillance:
- AHD video surveillance - a system consisting of video cameras, a DVR and a monitor for displaying the image. Virtually any problem can be solved with their help, in real time, monitor and record video using the DVR.
- IP-video surveillance is an innovative system consisting of digital video cameras, switching equipment (video recorder or video server) connected to a local network, easy and inexpensive video archives via communication channels (Internet, etc.), the ability to send alarm messages by e-mail, The ability to export video information to compatible external media.
Security alarm for home or office:
- wired (all sensors to the security panel are connected by wires);
- wireless (sensors work on batteries, batteries and connect to the security center of the PPK via the radio channel).
- infrared and radio wave detectors react to movement;
- magnetic - to open windows and doors;
- acoustic - on the sound of broken glass, etc .;
- sound sirens.
- to the central control panel of private and state security services;
- on the mobile phone - GSM alarm system;
Access control system:
- installation of barrier devices (turnstiles, electromagnetic and electromechanical locks, barriers, latches and gates);
- identifiers (devices that identify the owner: for example, a key chain, a card, a label, a "smart card");
- controller, which stores all identifier codes with a list of access rights for each of them.
- installation of readers (gets the ID code and passes it to the controller).
Access control systems can be supplemented with auxiliary equipment, depending on the functionality required.
- Calling the owner of the house through an external video panel;
- Visual observation of visitors at the entrance and negotiating with them;
- Remote opening of the gate or entrance door;
- Connection in one system of several video monitors and calling panels;
- Conducting hidden surveillance of the environment;
- Record in the built-in memory of video clips and photos of visitors.