Point of sale management system 1. Log in and out of different employee accounts 1.1 Employee account settings 2. Product management interface 2.1 Quick search by category and keywords 2.2 Instantly connect product quantities in different warehouses 2.3 Quickly add products to the shopping cart 2.4 Allocate membership points in the shopping cart 3 Checkout Quick Function App 3.1 Enter the customers payment code to calculate the change 3.2 Enter a custom title to add a fixed amount or percentage fee to the order 3.3 Enter the discount code to apply the specified discount offer 3.4 Add a fixed amount or percentage discount directly to the order 3.5 You can set installment payment in the order and save the record 4. You can choose different payment methods and send different instructions to the hardware. 4.1.1 Tablet PC 4.1.2 Cash box 4.1.3 Receipt printer 4.1.4 Scanner 4.1.5 Card machine 4.2 You can add order notes and delivery date 5. Record sales orders and customer information 5.1 Link to the inventory recording system and deduct inventory based on orders 5.2 Quickly search order number, delivery date and payment date 5.3 Can filter and calculate the total order amount according to different conditions 5.4 Can edit orders and print complete orders and receipts 6. Warehouse and backend management system 6.1.1 Add and edit employee accounts and information 6.1.2 Add and edit member accounts and information 6.1.3 Add and edit supplier information 6.1.5 Delete employee and member accounts 6.1.6 Change and set account password 6.2.1 Add, edit and delete products 6.2.2 Quickly search product names to view information 6.2.3 Display product name and inventory quantity 6.2.4 More than one warehouse can be added 6.3 Add new purchase order 6.3.1 Select suppliers and automatically fill in supplier information 6.3.2 Enter the purchased product content 6.3.3 Generate purchase order 6.3.4 View and edit purchase order content 6.4. Enter payment record 6.4.1 Select a warehouse and perform warehousing operations 6.4.2 Optional return operation 6.4.3 After the goods are put into storage, they are put on the shelves in the warehouse and their location is recorded. Below-market transaction fees UnionPay credit card (1.9% to 1.8%) The third-party payment system will charge a corresponding percentage of the transaction fee