The book consists of ten chapters.In the first chapter, a brief introduction to wireless sensors is presented.The work methodology is presented in the second chapterIn the third chapter, the basic concepts from the field of wireless sensor networks are defined, and a brief history of wireless sensor networks is presented, together with the possibilities offered by wireless sensor networks.In the fourth chapter, synchronization methods in sensory and computer networks are described and analyzed. Algorithms used for the synchronization of information transmitted through wireless sensor networks will also be analyzed.In the fifth chapter, it will be explained how to program wireless sensor modules and which operating systems are used for wireless networks.In the sixth chapter, the analysis of the implementation of wireless sensor networks in smart buildings will be presented.In the seventh chapter IT HOME systems and sensors used in a smart home are presented.In chapter eight, an example of how to automate sensors in a smart home using LabView is explained.