The GS1 Leaf Temperature and Wetness Sensor with IoT Cloud Support is a precision instrument designed for advanced agricultural monitoring and environmental research. This sensor provides accurate, real-time measurements of leaf surface temperature and moisture levels, essential parameters for optimizing crop health and improving yield quality. Its robust construction ensures reliable performance in diverse field conditions, making it an indispensable tool for both commercial farms and research institutions. Equipped with IoT cloud connectivity, the GS1 sensor enables seamless data transmission and remote monitoring, allowing users to access critical information anytime and anywhere. This feature facilitates timely decision-making based on precise environmental data, enhancing the efficiency of irrigation management and disease prevention strategies. The sensor’s compatibility with various IoT platforms ensures easy integration into existing agricultural management systems, supporting scalable and data-driven farming practices. By combining high accuracy, durability, and advanced connectivity, the GS1 Leaf Temperature and Wetness Sensor offers a comprehensive solution for modern agriculture. It empowers professionals to maintain optimal growing conditions, reduce resource waste, and ultimately increase productivity through informed, data-backed interventions. This sensor exemplifies the integration of cutting-edge technology with practical agricultural needs, setting a new standard for environmental sensing devices.