Swing Gate Turnstile QR Code Recognition 1400mm 304 Stainless Steel Acrylic Arm 0.3 Second Scan Product Introduction Most visitors now arrive with a code on a screen rather than a ticket in hand, and the reader at the gate decides whether the entrance feels fast or broken. This swing gate turnstile carries a QR code recognition head with an anti glare window and a wide reading angle, so it reads a phone screen held at 5 to 15 cm, in the shade of a lobby or under the sun at an
