Drop Arm Turnstile eliminates the need for an expensive electric motor and lowers the cost of maintenance. Easy connectivity with other devices thanks to the built-in acrylic plate. The appropriate answer for people who are concerned about security, high traffic flow, and cost. This device is also compatible with the most up-to-date access control systems. Drop Arm Turnstile allows for quick egress in any emergency situation, and the high quality stainless steel design is both tough and reliable.