Our uni-directional (1-way) energy monitor and bi-directional (2-way) energy monitor and control system are mainly for home usage. If you are looking for a wireless electricity energy management system for a larger quantity of terminals and a larger area, such as a building, a school, a factory, a hospital, a big organization, a supermarket, and etc., then our centralized electricity energy management system will be a perfect solution. The centralized system allows the user or several users in the same LAN to monitor and manage all the energy consuming appliances on the computer.