Unionpay_pos
What kind of device is this model? What functions does it have?
Supporting UnionPay standard contactless payment (NFC one-touch payment, as shown in the picture, also known as "Tap to pay"), card payment, and QR code payment;
Equipped with a touch screen operating system, capable of handling orders, printing receipts, and managing payment data;
Some models also support additional merchant functions such as member management, inventory management, and sales tracking.