Description: A Zigbee smart energy controller is a device that manages and coordinates communication between various devices connected via the Zigbee protocol, a wireless communication standard designed for low-power applications and personal area networks. This controller enables monitoring and efficient control of energy consumption in both residential and industrial environments, facilitating automation and optimization of energy use. Key features include the ability to integrate multiple devices, such as bulbs, thermostats, and sensors, into a single network, as well as the capability to schedule and manage operating times. Additionally, its design allows interoperability with other systems and platforms, making it a versatile tool for energy management. The relevance of these controllers lies in their contribution to sustainability and cost reduction, allowing users to have more precise control over their energy consumption and promoting the use of renewable energy sources.