The “Wireless Sensor Networks (WSNs) & Applications” is a research team at the Center of Research on Scientific and Technical information (CERIST) in Algiers, Algeria. Its research focuses on the design, analysis, and implementation of low-cost, scalable and efficient algorithms, protocols, and applications related smart environments and cities. It is now focusing on the development of Internet of Things (IoT) and the use of advanced machine learning tools and technologies for the targeted application domains. WSN group carried out several research projects through international  collaborations with different research institutes, and it always welcomes new partners in academia and industry, nationally and from overseas.