DAS IoT is a comprehensive smart campus operation and service platform developed by Shenzhen DAS Intellitech Co., Ltd. It serves property management, resident enterprises, tenants, and visitors by integrating smart pedestrian access, smart vehicle access, intelligent equipment control, property services, and office services. It is dedicated to building a new smart campus ecosystem, enabling interconnected communication between things, people and things, and people with each other, while providing an intelligent, comfortable, and low-carbon working environment.