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Wireless Sensor Networks is an emerging technology in the field of communication. Wireless sensor nodes provide real observed data from the different environmental conditions and provide data for monitoring and controlling the systems. WSNs are suitable for various applications such as intelligent surveillances, border security and disaster management by gathering remote data about surroundings either...
In this paper we have presented a brief review of ZigBee technology, the factors that led to its development and the subsequent versions that evolved. This paper presents and briefs different modes of operation for ZigBee devices and the different layers of ZigBee with emphasis on the operation of MAC layer. The Zigbee devices can operate in either beacon or non-beacon mode. We analysed and compared...
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