Yes. You can send the invoice to your customer’s phone by SMS. The document is delivered digitally, reducing the need to print at the counter. It’s a practical way to deliver invoices and save paper in your daily routine, with greater care for environmental resources.
Explore SMS deliveryOperational POS for retail
The POS for your
store.
Simple. Efficient.
Intuitive and versatile, YingYang Sales brings sales, stock, cash register and team into one smooth operation. More organisation at the counter, more clarity in management.
Designed for products sold by unit, weight or measure.


in its place.
01 / Point of Sale
Keep your counter moving.
Stay in control of every sale.
From product search to payment, Sales brings items, quantities and totals together. An intuitive, organised experience that lets your team focus on serving customers.
- 01
Find it without slowing down
Search by name, SKU or barcode and choose the right item from your catalogue.
- 02
Sell the way your shop works
Units, kilograms, metres or m². Adjust quantities and apply percentage discounts according to each user’s permissions.
- 03
Check. Take payment. Carry on.
Record Cash or Multibanco payments. For cash, check the change calculated from the amount received.
The sale record and stock update go together.
Less paper.
More care for our planet.
The invoice goes straight to your customer’s phone by SMS. Choose digital delivery instead of printing and reduce paper use in your shop’s daily routine.
A practical choice at the counter. A thoughtful gesture for the environment.
Discover SalesReduce printing
Save paper every day.
Make delivery simpler
The document goes to their phone.
Value our resources
Care for our planet’s resources.
02 / Products and stock
Know your stock.
Plan your next move.
From an item on the shelf to a stock movement, keep a clear view of what is in your shop. A versatile catalogue with the detail each type of retail needs.
Stock with context
Check balances, minimum levels and availability for each location. See what is missing and what needs restocking.
Every stock movement matters
Follow stock coming in, going out and being adjusted. The history helps explain what changed for each item.
A catalogue that grows with your shop
Organise products and categories. Import XLSX or CSV files and review the records before confirming.
Operations and inventory, on one platform.
03 / The bigger picture
From records to the bigger picture.
Decide with context.
See what sold, how it was paid for and how the period developed. Sales connects results with daily operations, so you can follow your shop with organised, verifiable information.
The right period for each analysis
View today, recent days or a date range. Sales, transaction counts and average sale value follow your chosen period.
Understand what makes up your results
Read sales trends alongside recorded payments. Highlights put your busiest moments in context.
Take the details with you
Explore sales, payment, inventory, cash, team and purchasing reports. Export filtered results as PDFs to review and share.
04 / An organised routine
A team working together.
An operation you can follow.
Cash, access and opening hours are part of the same routine. Sales brings together what your team needs to work clearly and what managers need to follow the shop.
A cash session for each operator
From opening to the closing count, follow the amounts recorded during the shift. Check cash in, cash out and closing documents to keep the operation organised.
The right access for every role
Your team works with permissions for their role and location. Owners, managers and operators have the tools suited to their responsibilities.
A routine that fits your shop
Set weekly opening hours and prepare exceptions for special dates. An organised shop starts before the first customer arrives.
- Owner
- Manager
- Cashier
Inside the product
One journey.
Your whole operation in view.
Step into Sales, one stage at a time. Choose a moment in your operation, explore the actual screen and enlarge the details at your own pace.
The counter, at your shop’s pace.
In the catalogue on the left, find an item by name, SKU or barcode. On the right, the basket brings together quantities, percentage discount, NIF and payment. Totals follow the sale as it is prepared, with the essentials in view before completing it.
- Product searchGo from search to basket within the POS.
- Quantities and discountsAdjust the sale to the item’s unit and the operator’s permissions.
- Totals, payment and changeRecord Cash or Multibanco and check the change for cash payments.
More attention to service, with a clear view of every sale.
Frequently asked questions
Feel free to ask.
Let’s make it clear.
Choosing a POS means understanding how it fits your shop. Let’s focus on what matters, with clear answers and room to discuss the way you work.
Sales plans
The essentials for selling.
More room to grow.
From your first POS station to three tills working at once. Choose the plan that fits your shop.
Annual: 12 months for the price of 10.
Essencial
Sales, stock and cash. Your shop, organised.
- 1 simultaneous POS station
- Products, customers and stock
- Complete cash management
- Reports and audit trail
- Integrated invoicing
Pro
More tills selling. You stay in control.
- 3 simultaneous POS stations
- Everything in Essencial included
- Independent tills and operators
Multi
One solution to manage multiple establishments.
- Multiple shops in one dashboard
- Stock and transfers between shops
- Consolidated reports
- Central team management
Annual: 12 months for the price of 10. Savings compared with 12 monthly payments.
Let’s find the plan for your shop.The next step is a conversation
Let us show you
Sales in action.
Your counter, your products, your team. Request a demonstration and discover how Sales can connect selling with management, in the context of your shop.
Your operation is our starting point.- 01
We start with your shop.
Tell us what you sell and how your counter works.
- 02
We show you Sales in action.
Walk through the moments that make up your operation.
- 03
We agree the next step.
Ask your questions and understand how the solution fits.