P-type swing gates are a control device for places with a relatively large corridor width, allowing access control and passenger flow control. It is mainly used for boarding and alighting people in wheelchairs, people with strollers and large packages. It is widely used in train stations, subways, factories, libraries, theaters, enterprises, conference centers, sports facilities, tourist attractions, hotels, clubs, etc. The P-type swing door has a unified and standard external electrical interface, which can be connected to different identification devices, such as Smart card, ID card, barcode and fingerprint. P-type swing gates are designed for two-way operation, rotating 90 degrees in both directions