The document reviews the role of Machine to Machine (M2M) communication in enabling the Internet of Things (IoT), highlighting its significance in controlling and connecting various devices in sectors such as healthcare, agriculture, and smart homes. It discusses the structure, communication protocols, and technical advancements of M2M and IoT systems while emphasizing the importance of security and privacy in their design. Lastly, it explores various communication technologies, such as Bluetooth Low Energy and MQTT, which support M2M interactions to create a smarter, more efficient world.
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