Presence sensor: operating principle and characteristics, varieties and applications. The difference from the movement device and the rules of choice, installation and manufacture by yourself.

How to connect to a surveillance camera: the necessary equipment and characteristics when choosing a camera. Ways of access via the Internet, a computer and a TV, setting up remote access.

How to find out the IP address of a surveillance camera: methods and programs for determining, changing settings and a web interface. Is there a danger of hacking and general recommendations.

How to make a video surveillance camera from a smartphone: the need and requirements for the device, additional components and system assembly. Settings and necessary applications and programs, ways to make from a tablet.

Smart switch: equipment and principle of operation, varieties and selection criteria. Installation and connection, advantages and disadvantages, popular manufacturers.

Do-it-yourself video peephole: device configuration and functional features, manufacturing from a cell phone and a web camera. Wiring and installation of a surveillance system for the front door.

Program for video surveillance: goals and necessary equipment, functions and storage with notification. Popular projects and their features for IP cameras, wired and wireless.

Wireless mini cameras for covert surveillance: varieties and characteristics, advantages and disadvantages. Selection criteria and installation, a number of legislative prohibitions.

Xiaomi smart home: a description of the system and an overview of the devices in the kit, the main components and automation of domestic tasks. Organization of work and installation of the program, examples of scenarios.

Do it yourself smart home: defining a system and variety, advantages and disadvantages. Elements of home automation and step-by-step instructions for manufacturing, installation features and controls.

LED floodlight with motion sensor: wireless, solar-powered, street and other types. Features and scope, selection rules, installation and connection, advantages and disadvantages.