
ABOUT POS-TEA
The system is precisely designed to be a useful and user-friendly tool for both the owner and other staff involved in Milk Tea Shop management. Its unique features aim to improve the shop's entire performance, notably customer service. From improving order processing to facilitating payment transactions, the system provides a comprehensive solution that is adapted to the shop's different activities. Its user-friendly interface and intuitive design make it accessible to all staff members, allowing for easy and efficient day-to day task management. Overall, the technology has the potential to dramatically increase the Milk Tea Shop's operational efficiency and customer pleasure.
DATA FLOW DIAGRAM OF THE SYSTEM

OVERVIEW OF THE SYSTEM
We recommend taking a look at our detailed video tutorial on how to operate the POS-Tea system, if you haven't already. Our tutorial provides clear and concise step-by-step instructions, making it easy for you to quickly up to speed and use the system effectively.
SYSTEM DESIGN
![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
---|---|---|---|---|---|
![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
SYSTEM SCOPE AND DELIMINATION
Scope
-
The system has a register, login, and forgot password feature.
-
It can track and display the top 10 all-time favorite products based on order history.
-
It keeps track of order history.
-
It allows the user to add, update, and delete products.
-
It can track the number of orders, customers, and revenue based on selected time range.
-
It has a reset password and has an account for added security.
-
It allows the user to change the background theme.
-
For importing and exporting products it can be editable.
-
An account can have many users.
-
All users have an individual password.
Delimitations
-
The system is only for the owner and not available for customers.
-
It does not require an internet connection so it can be used offline.
-
It cannot track the amount of available stock of specific items.
-
The products have fixed information/details, such as categories and add-ons.
-
Reports only show the top 10 products and popularity based on wholesale.
-
The order history is not editable.
-
The user must transfer the files manually to change the device and keep the records.
-
For importing and exporting products it only uses a local database.
-
The ordered product is not refundable.
-
Only admin can modify the account information.