Recently, our company has installed multiple sets of agricultural four situation monitoring and early warning systems for customers, providing real-time online monitoring of local agricultural production and environment, and providing corresponding data support for crop growth and optimized management of agricultural environment. After safely delivering the entire set of equipment to the customer's location, our company assisted the customer unit in counting the quantity of equipment and conducting quality after-sales inspections. We successfully assisted the customer unit in installing the equipment and providing after-sales services. We also informed the customer unit in detail about the relevant after-sales usage precautions. The customer unit expressed great satisfaction with our equipment and services. The agricultural four situation monitoring and early warning system provides strong support for agricultural development. In terms of pest situation, it accurately captures the activity traces of pests, predicts the trend of pest outbreaks, and allows farmers to prepare prevention and control measures in advance. Disease monitoring can quickly diagnose crop diseases and reduce the loss of disease transmission. Moisture monitoring always pays attention to soil moisture, fertility and other information to assist in rational irrigation and fertilization. Seedling monitoring closely monitors the growth status of crops, providing decision-making basis for key links such as planting and harvesting. By providing timely warnings, we can ensure the healthy growth of crops and improve agricultural production efficiency.