Abstract: A single communication interface for controlling multiple smart appliances. The communication interface can be integral with an appliance and have a port for communicating with at least one other appliance or energy consuming devices. The communication interface can be a separate module connectable to a plurality of appliance or energy consuming devices. A wireless or wired connection can be established between the communication module and an energy management device for controlling the smart appliances or energy consuming devices connected to the communication module. One or more of the appliances or energy consuming devices can be wirelessly connected to the communication interface.