Swing Gate Turnstile Ticket Checking System 1200mm Channel 304 Stainless Steel Acrylic Arm Product Introduction A modern attraction sells the same seat through its own website, a tour operator, an OTA app and a hotel desk, and each channel sends a different code format to the gate. This swing gate turnstile runs as the validation point of a ticket checking system: it reads QR, Code128, PDF417 and Aztec codes from a phone screen or a printed voucher, in daylight or in the dark