This book constitutes the refereed proceedings of the 7th EAI International Conference on Smart Grid and Internet of Things, SGIoT 2023, held in TaiChung, Taiwan, in November 18-19, 2023The 15 regular papers presented were carefully reviewed and selected from 38 submissions.

IoT, Communication Security, Data Mining and Big Data.- Study on Anomaly classifier with domain adaptation.- Research on Federated Sharing Methods for Massive Data in Blockchain.- Utilizing Wearable Devices to Assess the Level of Fatigue System.- Task Offloading Method for Industrial Internet of Things (IIoT) Targeting Computational Resource Management.- Research on vehicle networking resource management based on trust model in intersection scene.- Rule Generation for Network Intrusion Detection Systems Based on Packets-to-Video Transformation.- WLAN, Wireless Internet & 5G.- Enhancing UORA for IEEE 802.11be.- A novel hierarchical federated edge learning framework in satellite-terrestrial assisted networks.- Cell Clusters and Their Networks for Emerging Applications.- Protocol, Algorithm, Services and Applications.- Cluster-based Optimization Method for Delivery Networks.- A Hybrid Deep Learning Approach for Early Detection of Chronic Obstructive Pulmonary Disease.- Predicting Teaching Effectiveness base on Technology Integrated Language Learning.- Complex Industrial Machinery Health Diagnosis Challenges and Strategies.- Utilizing Skip-Gram for Restaurant Vector Creation and Its Application in the Selection of Ideal Restaurant Locations.- Load Balancing Algorithm in a Software-Defined Network Environment with Round Robin and Least Connections.