There is a growing need for compact devices that can interoperate with each other wirelessly and offer a wide range of applications. Wireless data transfer is normally being preferred to transmission of data via cables. In addition, consumers like using devices that save power because it leads to low cost. With the intention of meeting the consumer's needs, ZigBee Alliance developed a ZigBee wireless protocol which offers low power, low cost, reduced resource requirement and a standard set of specification. ZigBee permits inter-working capability between its devices from different products,...