Patent ID: 7884732

Claim:
A method for wirelessly controlling a building facility system, the method comprising: maintaining installation information in memory, the installation information including a unique identifier of a wireless relay controller in the building facility system; receiving a wireless control signal, the wireless control signal being sent via a wireless communication network; and executing instructions stored in memory, wherein execution of the instructions by a processor: determines that the wireless control signal concerns the wireless relay controller based on an association between the wireless control signal and the unique identifier of the wireless relay controller, identifies that the wireless control signal indicates a mode of operation for a specified relay associated with the wireless relay controller, the wireless relay controller being associated with one or more relays, controls power supplied to the specified relay, wherein the specified relay operates in accordance with the mode of operation indicated by the wireless control signal, measures an amount of power used by an electrical load controlled by the specified relay, wherein the power measurement is wirelessly transmitted to a designated recipient.