Watt? is a system to measure the power consumption, calculate the energy consumption and control some appliances of the home remotely. We are trying to smarten up some existing physical things like electricity meters and electricity plugs by connecting them wireless to the Internet and this is the Internet of Things.
An Internet connected electricity meter to measure the overall power consumption and the cumulative energy consumption of the home. Then to send that data to a back-end cloud server through the Internet.