The MENGQI-CONTROL 4 Doors Access Control System is a robust and versatile solution for managing access in various settings. This system supports up to four doors, allowing entry via card swipe and exit through buttons or card swipes. It can handle up to 20,000 users and store 100,000 records, making it suitable for medium to large facilities.

Users have praised the system's hardware quality and the comprehensive documentation provided. The software is particularly noteworthy for its ease of use and advanced features like time-based access control and detailed reporting. Installation can be challenging, especially in older buildings, but the clear instructions and responsive customer support make the process manageable.

One user highlighted the cost-effectiveness of this system compared to other suppliers, noting significant savings on both hardware and installation costs. Another user appreciated the integration capabilities with other smart home devices like Ring doorbells, enhancing security and convenience.

Overall, the MENGQI-CONTROL system offers a reliable, feature-rich access control solution at a competitive price point. Its combination of robust hardware, intuitive software, and excellent customer support makes it a standout choice for both DIY enthusiasts and professional installers.