Flap barrier gate is also called retractable speed gate, which is a kind of equipment of the access control system. It is often used in places with large flow of people at the entrance and exit.
Flap turnstile is optical automatic entrance gate used in modern buildings to restrict personal access, especially the commercial office towers with high pedestrian flow requirement. The access control flap turnstile allows authorized entrant and block UN-authorized entry, it is a advanced and touch-less, unattended equipment to manage traffic in your buildings.