There is already a broad spectrum of smart home products supporting their users in many ways in their everyday life. However there are also many products that can be categorized as "gadgets" that users quickly forget after the initial enthusiasm.
Security at home and reduction of energy consumption and costs are among the most requested features for smart home systems. Being honest, available products don't really fulfill this promise, since the acquisition cost can't be amortized for many years. Additionally users need to be technical experts in using and customizing the system.