QR Code Recognition Anti-Tailgating Tripod Turnstile for Paperless Cinema Entry Product Description Cinemas and theaters have long relied on ushers tearing tickets by hand, which pushes up labor costs. During holiday peaks the queues grow so long that audiences miss the start of the show, badly hurting the viewing experience. The Kemaisi QR code recognition tripod turnstile enables fully paperless passage: after buying a ticket on the app, viewers simply scan the QR code at
