REX POS - Complete Multi-Store Point of Sale System

What It Does

Rex POS is a complete business management system for retail stores. Whether you run one shop or multiple locations, this system handles everything - sales, inventory, customers, staff, and detailed reporting - all from one easy-to-use dashboard.

Demo Available: https://demo.aknsystems.com/ (Ready to test immediately)

Main Features

Multi-Store Management

• Control all your stores from one place
• Compare how each location is performing
• Move inventory between stores when needed
• Set different settings for each location (taxes, currencies, etc.)

Smart Inventory Control

• Always know what's in stock in real-time
• Get alerts when items are running low (at 30%, 5%, and 0%)
• Track expiry dates so you never sell expired products
• See which products aren't selling well
• Import products in bulk with CSV files

Easy Point of Sale

• Simple checkout that anyone can learn quickly
• Accept cash, cards, and mobile payments (Stripe integrated)
• Barcode scanning support
• Customer display screen for professional checkout
• Save incomplete sales and come back to them later
• Built-in calculator for quick discounts

Detailed Reports & Analytics

• See what's selling and what's not
• Compare performance between stores and time periods
• Track profits, taxes, and expenses
• Export data for your accountant
• AI-powered insights to help make better business decisions

Professional Customer Management

• Keep customer information and purchase history
• Create professional invoices that email automatically
• Handle returns easily (7-day return policy built-in)
• Manage suppliers and purchase orders

Who Can Use What (User Roles)

Store Owner/Admin: Control everything - all stores, all users, all settings and reports

Store Manager: Run their specific store - manage staff, inventory, and sales for their location

Invoice User: Create professional invoices and handle customer billing

Cashier: Simple checkout interface - process sales, handle returns, manage the cash register

Built for Real Businesses

This isn't just a demo system. It's designed for actual retail operations with features like:

• Handle thousands of products with fast search (16ms response time)
• Professional security with user login protection and activity monitoring
• Works on phones, tablets, and computers
• Automatic backups to keep your data safe
• Multi-currency support for international businesses

Perfect For

• Retail chains with multiple locations
• Growing businesses that want to expand without changing systems
• Franchise operations needing centralized control with local management
• Any retail business wanting professional POS without monthly fees

What's Included

• Complete source code (CodeIgniter 4)
• Step-by-step installation guide
• Comprehensive user manual with screenshots
• Professional email support
• Regular updates and security patches

Technical Requirements

• PHP 8.1 or higher
• MySQL 8.0+ database
• Standard web hosting (Apache/Nginx)
• SSL certificate for secure payments
• Modern web browser

Why Choose REX POS

✓ One-time purchase - No monthly fees ever

✓ Unlimited stores - Grow without limits

✓ Real-world tested - Used by actual businesses

✓ Easy setup - Most people install it in under 30 minutes

✓ Professional support - Direct email help from developers

✓ Regular updates - Keep getting new features and security updates

Transform Your Business Operations

Stop struggling with basic systems or expensive monthly subscriptions. Rex POS gives you everything you need to run a professional retail operation, whether you're just starting out or managing multiple locations.

Ready to take control of your retail business?

Built with CodeIgniter 4 • MySQL Database • Responsive Design • Professional Security

AKN POS SYSTEM - PROFESSIONAL MULTI-STORE POINT OF SALE & ERP SOLUTION

🏆 PREMIUM FEATURES OVERVIEW

⚡ CORE SYSTEM CAPABILITIES

• Multi-Store Management: Centralized control of unlimited store locations
• Real-Time Inventory Tracking: Live stock monitoring across all stores
• AI-Powered Business Insights: Machine learning analytics and predictions
• Role-Based Access Control: Secure user management with 4 distinct roles
• Professional Reporting: Comprehensive financial and operational reports
• Mobile-Responsive Design: Works seamlessly on all devices and screen sizes

🎯 USER INTERFACE FEATURES

📊 Advanced Dashboard Analytics

• Multi-Store Performance Metrics: Compare performance across all locations
• Real-Time Sales Overview: Live sales data with automatic updates
• Smart Alert System: Low stock and expiry notifications
• Interactive Visual Charts: Sales trends, category distribution, time analysis
• AI Business Insights: Machine learning-powered recommendations
• Inventory Aging Analysis: Track slow-moving and dead stock
• Revenue Forecasting: Predict future sales based on historical data

💰 Point of Sale (POS) Features

• Intuitive Transaction Interface: Clean, professional checkout experience
• Barcode Scanning Integration: Fast product lookup and inventory management
• Multiple Search Methods: Find products by name, SKU, or category
• Customer Management: Add customers during checkout with history tracking
• Flexible Discount System: Apply coupons, percentage, and fixed discounts
• Multiple Payment Methods: Cash, Stripe (Credit/Debit, CashApp), Bank Transfer
• Professional Receipt Generation: Customizable receipt templates with branding
• Customer-Facing Display: Secondary screen showing cart contents to customers
• Delivery Fee Management: Add shipping charges with tax calculations
• Cart Draft System: Save incomplete transactions for later completion

📦 INVENTORY MANAGEMENT

🔄 Centralized Inventory Control

• Real-Time Stock Tracking: Live inventory levels across all store locations
• Automated Alert System: Low stock, critical stock, and out-of-stock notifications
• Expiry Date Management: Track product expiration with 30-day and 7-day alerts
• Stock Movement History: Complete audit trail of all inventory changes
• Inventory Valuation Reports: Calculate total inventory value and costs
• Inter-Store Transfers: Move inventory between locations with approval workflows
• Stock Adjustment Tools: Easily adjust quantities for damaged or lost items

📋 Product Management

• Comprehensive Product Catalog: Unlimited products with detailed information
• Store-Specific Inventory: Manage products separately for each location
• Product Image Management: Upload and organize product photos
• Bulk Import/Export: CSV-based mass product operations
• Barcode Generation: Create and print professional barcode labels
• Dynamic Pricing: Set different prices for different stores or customer types
• SKU and UPC Tracking: Support for multiple product identification systems
• Category Organization: Hierarchical product categorization system

🏪 MULTI-STORE MANAGEMENT

🌐 Centralized Store Control

• Unlimited Store Locations: Manage any number of retail locations
• Store-Specific Settings: Configure individual store preferences and branding
• Store Manager Dashboards: Limited-access interfaces for location managers
• Performance Comparison: Compare sales, inventory, and profitability across stores
• Store-Level Reporting: Generate reports for individual or combined locations
• Inter-Store Operations: Transfer inventory, share customer data, unified reporting
• Store-Specific Pricing: Set different prices for different locations

📈 FINANCIAL REPORTING & ANALYTICS

💹 Comprehensive Financial Reports

• Consolidated Financial Reports: View performance across all stores
• Store-by-Store Analysis: Compare individual location performance
• Time-Based Analysis: Daily, weekly, monthly, and yearly reports
• Tax and Compliance Reports: GST, VAT, and audit-ready documentation
• Export Capabilities: PDF, CSV, and Excel export for external accounting
• Profit Calculation: Detailed profit margins and cost analysis
• Revenue Forecasting: Predict future sales based on historical trends
• Expense Management: Track and categorize business expenses

📊 Advanced Analytics

• Sales Trend Analysis: Identify patterns and seasonal variations
• Customer Behavior Analytics: Track purchasing patterns and preferences
• Product Performance Reports: Best/worst selling products analysis
• Inventory Turnover Analysis: Optimize stock levels based on movement
• Category Performance: Analyze which product categories drive revenue

👥 USER MANAGEMENT & SECURITY

🔐 Role-Based Access Control

• Admin (Super Admin): Complete system control and multi-store oversight
• Store Manager: Store-specific management with inventory and staff control
• Sales Invoice User: Specialized role for invoice creation and management
• Cashier (POS User): Transaction processing with limited system access
• User Activity Logging: Track all user actions for security and audit

🛡️ Advanced Security Features

• Secure Authentication: Strong password requirements and encryption
• Session Management: Automatic timeout after 10 minutes of inactivity
• Account Lockout Protection: Lock accounts after 3 failed login attempts
• Security Logs: Comprehensive logging of all security events
• API Key Management: Secure storage and management of integration keys
• Rate Limiting: Prevent abuse with request limiting
• Data Encryption: All sensitive data encrypted at rest and in transit

🤖 AI & MACHINE LEARNING

🧠 Intelligent Business Insights

• Sales Prediction: Forecast future sales using machine learning algorithms
• Inventory Optimization: AI-powered stock level recommendations
• Customer Behavior Analysis: Identify purchasing patterns and preferences
• Anomaly Detection: Automatically detect unusual transactions or patterns
• Smart Reordering: Automated purchase order suggestions
• Demand Forecasting: Predict product demand based on historical data
• Price Optimization: AI-recommended pricing strategies
• Automated Reporting: Generate intelligent business reports via email

🔔 NOTIFICATION SYSTEM

📢 Multi-Channel Alerts

• Real-Time Notifications: Instant alerts for critical business events
• Multiple Delivery Methods: In-app, email, and SMS notifications
• Customizable Alerts: Configure notification preferences per user
• Stock Alerts: Low stock (30%), critical stock (5%), and out-of-stock notifications
• Expiry Alerts: 30-day and 7-day product expiration warnings
• Security Notifications: Login attempts, system changes, and security events
• Business Insights: Automated AI-generated business reports

🔧 SYSTEM MANAGEMENT

💾 Backup & Recovery

• Manual Database Backup: One-click backup from web interface
• Automated Backup System: Scheduled backups
• AWS S3 Integration: Cloud backup with multiple storage strategies
• Disaster Recovery: Complete system restoration capabilities
• Data Export Tools: Export data for external processing

⚙️ Configuration Management

• System Settings: Configure currency, tax rates, and regional preferences
• API Integration Hub: Manage email (SMTP), payment (Stripe), AI (Anthropic), and SMS (Twilio) integrations
• Company Branding: Upload logos, set company information, and customize appearance
• Tax Configuration: Set up complex tax rules and compliance requirements
• Multi-Currency Support: Handle multiple currencies with automatic conversion

📱 ADDITIONAL BUSINESS FEATURES

🤝 Supplier & Purchase Management

• Supplier Relationship Management: Maintain detailed supplier profiles
• Purchase Order System: Create and track purchase orders
• Inventory Receiving: Process incoming inventory with quality checks
• Supplier Performance Tracking: Monitor delivery times and quality

🎟️ Promotions & Discounts

• Flexible Coupon System: Create percentage, fixed amount, and conditional discounts
• Promotion Engine: Set up complex promotional rules and campaigns
• Customer-Specific Discounts: Targeted promotions for specific customer segments
• Bulk Discount Rules: Quantity-based pricing tiers

📄 Invoice & Document Management

• Professional Invoice Generation: Create branded invoices with PDF export
• Sales Invoice Management: Track invoice payments and convert to orders
• Receipt Customization: Customize receipt templates with company branding
• Document Storage: Organized storage of all business documents

📊 Advanced Reporting

• Product Activity Logs: Complete audit trail of all product changes
• Security Logs: Detailed logging of all system security events
• User Activity Tracking: Monitor all user actions for compliance
• Custom Report Builder: Create custom reports based on specific criteria

🔌 Integration Capabilities

• Payment Processing: Stripe integration for credit cards and digital wallets
• Email Services: SMTP integration with major email providers
• SMS Notifications: Twilio integration for text message alerts
• AI Services: Anthropic AI integration for business insights
• Cloud Storage: AWS S3 integration for secure data backup

🎯 PERFECT FOR

• Retail Stores: Single or multiple location retail operations
• Restaurants: Food service with inventory and menu management
• Grocery Stores: Complex inventory with expiry date tracking
• Pharmacies: Regulated inventory with compliance reporting
• Convenience Stores: Fast transactions with multiple payment options
• Franchises: Centralized management of multiple locations
• Warehouses: Inventory management with supplier integration

🚀 GET STARTED TODAY

Transform your business operations with the most comprehensive POS and ERP solution available. With its powerful multi-store capabilities, AI-driven insights, and professional-grade security, AKN POS System is the perfect choice for businesses ready to scale and succeed.

🔥 Key Benefits:

• ⚡ Increased Efficiency: Streamline operations across all locations
• 📊 Better Decision Making: AI-powered insights and comprehensive reporting
• 🔒 Enhanced Security: Professional-grade security with audit trails
• 💰 Cost Effective: Eliminate multiple software subscriptions
• 🌐 Scalable: Grow from single store to enterprise-level operations
• 📱 Mobile Ready: Access your business data anywhere, anytime

Perfect for businesses of all sizes looking for a professional, scalable, and feature-rich POS and ERP solution.

AKN POS System - System Requirements

Server Requirements

PHP Version:

• PHP 8.1 or higher (tested with PHP 8.3.14)

Database:

• MySQL 5.7+ (tested with MySQL 8.0.40)
• OR MariaDB 10.4+ (tested with MariaDB 10.4.32)

Web Server:

• Apache with mod_rewrite enabled

Required PHP Extensions:

• intl
• mbstring
• json
• mysqli
• curl

Important PHP Settings:

• Enable: extension=intl
• Disable: zlib.output_compression = Off

Client Requirements

Web Browser:

• Any modern browser (Chrome, Firefox, Safari, Edge)
• JavaScript enabled
• Cookies enabled

Hardware (Recommended):

• Barcode scanner (USB connection)
• Receipt printer (thermal recommended)
• Cash drawer (optional)
• Secondary display for customer view (optional)

Internet Connection:

• Stable internet required for card payments
• Local network sufficient for basic POS operations

Installation Notes

• Make sure all PHP extensions are properly installed and enabled
• Verify database connection before setup
• Test barcode scanner compatibility with your browser
• Configure printer drivers if using receipt printing

AKN POS System - Quick Guide

Getting Started

Log in: Open your browser, go to your POS website, enter username/password, click Login.

For Admins

First Time Setup

1. Company Info - Go to Admin → Company Info and fill in your business details
2. Add Your Store - Admin → Store Management, create your store
3. Create Users - Admin → User Management, add managers and cashiers
4. Set Up Products - Admin → Categories, organize your product types
5. Tax Setup - Admin → Tax Management, add your local tax rates

Daily Tasks

• Check the dashboard for sales numbers
• Look for low stock alerts
• Approve inventory transfers between stores
• Review sales reports

For Store Managers

Setting Up Your Store

• Add all your products with prices
• Set up your receipt printer
• Print barcode labels for products

Daily Tasks

• Keep an eye on stock levels
• Handle inventory transfers
• Check daily sales reports
• Manage your cashier team

For Cashiers

Making a Sale

Start: Click "POS" button. Default customer is "Walk-in Customer" (or click "+" to add a specific customer)

Add Products (3 ways):

• Scan barcode - Just scan and it adds automatically
• Search - Type product name, click to add
• Browse - Click category tabs, then click product

Manage Items:

• More quantity: Click "+"
• Less quantity: Click "-"
• Remove item: Click trash icon
• Change price: Click on price (if you're allowed)

Add Discount:

• Select item → Click "Discount" → Enter amount → Click "Apply"

Add Delivery:

• Click delivery icon → Enter fee → Add address → Click "Apply"

Checkout:

1. Click "Checkout" when done adding items
2. Pick payment method:
   • Cash: Enter amount received, system shows change, click "Complete Sale"
   • Card: Click "Pay with Card", enter details or use CashApp, complete payment
3. Receipt shows up automatically - click "Print" for customer copy

End of Day

Go to "Financial" → Pick your dates → Click "Generate" for your closing report

When Things Go Wrong

Printer won't work - Check it's plugged in and has paper

Scanner not working - Make sure it's connected, or just search for products manually

Payment won't go through - Check your internet, try again

Can't find a product - Search manually or type in the name

System slow - Clear your browser cache or restart

Need help - Call your manager or IT support

That's it! Keep this handy for quick reference.