Single-door Access is an embedded product based on ARM platform, which mainly plays a role in realizing the intelligent management and control of entrances and exits in different scenarios and improving the management and control efficiency and effectiveness. The equipment is made of 304 stainless steel as a whole, and equipped with high-speed silence auto gate, face recognition terminal and card reader, etc. It provides the functions of two-way access, multi-mode recognition, intelligent anti-pinch, tailgating alarm, acousto-optic prompt, state display and platform-based remote management and control, etc., and features high intelligence, strong stability and wide scope of application. It can be widely used in communities, campuses, hospitals, scenic spots, hotels, shopping malls, government organs, office buildings, public service facilities, construction sites and other occasions that require intelligent access management.