HAOJAI offers a comprehensive one-stop solution for Apple smart home systems, ranging from individual products to whole-home smart systems. This solution addresses various issues commonly found in single-brand smart home systems, such as insufficient intelligence, cross-brand incompatibility, unreliable performance, low security, lack of variety, poor expandability, legacy systems and products, and incompatibility with top brands. HAOJAI provides end-to-end services, from bus to wireless, and pre-installation to post-installation, catering to the diverse needs of users and ensuring efficient and convenient integrated sales services.