How to Use Odoo's Point of Sale Module for Retail and Restaurant Businesses
For businesses that sell directly to walk-in customers — retail shops, restaurants, cafes, pop-up stores, and service counters — the Point of Sale (POS) system is the critical piece of technology that touches every transaction. Odoo's POS module is designed to work seamlessly with the rest of the Odoo platform, which means every sale automatically updates inventory, feeds into accounting, and connects to customer records without any manual steps.
How Odoo POS Works
Odoo POS runs in a web browser on any device — a dedicated POS terminal, a tablet, a laptop, or even a phone in a pinch. The interface is touch-friendly and designed for speed. Staff select products from the catalog or scan barcodes, apply discounts or promotions, and process payments via cash, card, or mobile payment methods.
The POS session tracks every transaction, and when the session is closed, a summary of all sales, payments, and cash movements is posted to your accounting and inventory modules automatically.
Offline Capability
One of the practical strengths of Odoo POS is that it works offline. If your internet connection drops during a busy lunch rush or a weekend market, the POS continues to function normally. Transactions are stored locally and synchronized with the server once the connection is restored.
This is especially valuable for businesses that operate in locations with unreliable internet — food trucks, market stalls, trade shows, and rural retail locations.
Inventory Integration
Every POS sale deducts the sold items from your Odoo inventory in real time. If you sell the last unit of a product at the register, the inventory count reflects that immediately across all channels — including your online store if you're running Odoo eCommerce.
For businesses with multiple locations, each POS terminal is tied to a specific warehouse location, so stock levels are tracked per store. Transfer orders between locations can be created when one store needs stock from another.
Restaurant-Specific Features
Odoo POS includes features designed specifically for food service businesses. Table management lets you assign orders to specific tables and manage the dining room visually. Kitchen display integration sends orders directly to a screen in the kitchen. Bill splitting allows servers to divide a check among multiple guests. And tip management tracks gratuities per server.
For quick-service restaurants, the POS can be configured for counter-based ordering without table management, streamlining the interface for speed.
Customer Loyalty and Promotions
The POS module includes loyalty program functionality: customers earn points on purchases and redeem them for discounts or free products. Promotions — buy one get one free, percentage discounts on specific product categories, happy hour pricing — can be configured and applied automatically at the register.
Because these programs are connected to Odoo's customer database, loyalty points and purchase history follow the customer across all your sales channels.
Getting Started
Odoo POS is one of the simpler modules to implement because the configuration is relatively contained. You need your product catalog, your payment methods, your tax settings, and your hardware (receipt printer, cash drawer, barcode scanner if applicable). Most businesses can be up and running within a few days.
Contact Custom Pixel Design if you'd like help setting up Odoo POS for your retail or restaurant business, or if you want to see a live demo of how it works.