Generally, the best reading distance of barcode scanner at the toll-booth of the expressway is 25cm-80cm (field test). According to the actual scanning distance of the high-speed toll booth, RAKINDA company has specially upgraded the payment function of barcode readers.
2D code scanner mobile phone screen payment code payment is the most mainstream way of mobile payment today, especially in the public transportation field in recent years.
At present, the community generally adopts the access control card. Swiping card then get access. The disadvantage is that only the resident has the access card.
Now with the development of E-commerce shopping, online shopping is more and more convenient and able to meet people's needs. RD4500R QR scanner can easily embedded into logistics cabinet.