In future, the increasing miniaturization of electronic components and advances in modern communication technology make the development of powerful spontaneously networked and mobile systems possible. Replacement of wired connections between electronic devices with wireless connections will revolutionize the way we organize our industrial, office and home environments. The environments containing wireless networks with intelligent devices with flexible topology will contain new features that will enable innovative services and applications. At the same time they will be easy to install, configure and maintain. In the next 15 years,wireless sensor networks have an enormous economical potential .