What is a wireless sensor network?

A Wireless Sensor Network (WSN) job involves designing, developing, and maintaining sensor-based communication systems that collect and transmit data wirelessly. Professionals in this field work with embedded systems, networking protocols, and signal processing to ensure efficient and secure data transmission. Roles may include research, deployment of sensor nodes, optimization of network performance, and troubleshooting issues. Common applications include environmental monitoring, healthcare, industrial automation, and smart cities. Strong skills in programming, wireless communication, and data analytics are often required.