The Door Access Control System Market faces several challenges despite its promising growth. Integration with legacy security systems can be complex and costly, especially for small and mid‑sized enterprises. Concerns about data security and privacy — particularly with cloud‑based and IoT‑connected systems — require robust cybersecurity measures. Ongoing maintenance costs and the need for trained personnel can also slow adoption in some regions. Compatibility challenges between different manufacturers’ hardware and software can create barriers to seamless implementation. Addressing these obstacles requires standardized protocols, enhanced cybersecurity strategies, and improved interoperability solutions to ensure long‑term growth in the Door Access Control System Market.