Products from the iSocket Smart Sockets family have been designed for consumers. You do not require specific knowledge to install and use smart sockets. They are plug-in devices. The products from the iSocket Smart Home family are products for integrators who undertake installations for their customer. These products require to be wired up and must be installed by qualified personnel with specific knowledge. In most countries only qualified personnel are legally allowed to perform installations on an AC network. However if you use products from the iSocket Smart Home family, e.g. iSocket Smart Relay in a house with DC voltage only (e.g. houses powered from sun panels), then you are most probably allowed to do the wiring yourself.