Wing Barrier For Amusement Park Entrance With Brushed Motor And QR Code Access Control Product Description The Kemaisi intelligent wing barrier is specifically designed for indoor playgrounds , trampoline parks , children ‘ s amusement parks , and similar venues , and is used with customised QR code wristbands . Customers must scan the wristband QR code both when entering and exiting . Operators can flexibly configure passage rules through the backend , for example , setting
