Overview
GSK POS is a cloud-based Point of Sale system accessible via gskpos.com. Since the system runs entirely online, you can access it from virtually any device with an internet connection and a modern web browser.
Progressive Web App (PWA)
GSK POS is a Progressive Web App, which means you can install it as a standalone application on your device for a native app-like experience!
Benefits of Installing as PWA:
- Works like a native app (no browser toolbars)
- Launches from your desktop or home screen
- Faster access (one click to open)
- Better offline mode support
- Automatic updates (always latest version)
- Less memory usage than browser tabs
Internet & Browser Requirements
Internet Connection
| Required: |
Stable internet connection |
| Recommended Speed: |
2 Mbps or higher |
| Connection Type: |
Broadband, WiFi, or mobile data |
| Special Feature: |
Offline mode available for unreliable connections (syncs when back online) |
Supported Web Browsers
Google Chrome
Version 90+
Recommended
Mozilla Firefox
Version 88+
Microsoft Edge
Version 90+
Safari
Version 14+ (macOS/iOS)
Mobile Browsers Supported:
- Chrome Mobile (Android)
- Safari (iOS)
- Samsung Internet
- Opera Mobile
Installing GSK POS as a Standalone App (PWA)
You can install GSK POS as a Progressive Web App for a better, app-like experience on both desktop and mobile devices.
Installing on Desktop (Windows, macOS, Linux)
Using Google Chrome or Microsoft Edge:
- Navigate to Login Page: Open your browser and go to
https://gskpos.com/pages/login.php
- Look for Install Icon: In the address bar, you'll see an install icon (⊕ or computer icon)
- Click Install: Click the install icon or the "Install" button
- Confirm Installation: Click "Install" in the popup dialog
- Launch App: GSK POS will open as a standalone app window
- Access from Desktop: Find the app icon on your desktop or in your applications menu
Using Safari (macOS):
- Navigate to
https://gskpos.com/pages/login.php
- Click Share button in the toolbar
- Select Add to Dock
- The app will be added to your Dock for quick access
Alternative Method (Any Browser):
- Click the three-dot menu (⋮) in your browser
- Look for "Install GSK POS" or "Install app" option
- Follow the prompts to install
Installing on Mobile Devices
On Android (using Chrome)
- Open Chrome browser on your Android device
- Navigate to
gskpos.com/pages/login.php
- Tap the three-dot menu (⋮)
- Select "Add to Home screen"
- Tap "Install" or "Add"
- The GSK POS icon will appear on your home screen
- Tap the icon to launch as standalone app
On iPhone/iPad (using Safari)
- Open Safari browser on your iOS device
- Navigate to
gskpos.com/pages/login.php
- Tap the Share button
- Scroll and tap "Add to Home Screen"
- Edit the name if desired (default: "GSK POS")
- Tap "Add" in the top-right
- The icon will appear on your home screen
- Tap to launch as standalone app
After Installation
Once installed, GSK POS will:
- Open in its own window (no browser toolbar)
- Appear in your app launcher or home screen
- Work offline (with automatic sync when back online)
- Update automatically in the background
- Provide push notifications (if enabled)
To Uninstall:
- Desktop: Right-click the app icon → Uninstall/Remove
- Android: Long-press the icon → Uninstall
- iOS: Long-press the icon → Remove App
Device Requirements
💻 Recommended: Laptop or Desktop Computer
Why We Recommend Laptops/Desktops:
- Larger screen for better visibility of stock lists, reports, and transactions
- Easier data entry with full keyboard
- Better multitasking (multiple windows/tabs)
- More comfortable for extended use during business hours
- Optimal for printing and peripheral device connections
Minimum Specifications
| Operating System: |
Windows 10+, macOS 10.15+, or Linux |
| RAM: |
4GB minimum (8GB recommended) |
| Storage: |
500MB free space (for browser cache) |
| Screen: |
13-inch display or larger recommended |
| Processor: |
Any modern dual-core processor |
📱 Mobile & Tablet Support
While GSK POS is optimized for desktop use, you can still access it on mobile devices:
Tablets
- Android tablets (8.0+)
- iPads (iOS 12+)
- 7+ inch screens recommended
Smartphones
- Android phones
- iPhones
- Best for quick tasks
Mobile Best Use Cases:
- Quick stock checks
- Processing simple sales
- Viewing reports on the go
- Emergency access
Mobile Limitations:
- Reports may require horizontal scrolling
- Detailed data entry is harder on small screens
- Multiple windows not practical
Printer Requirements
Printing receipts and invoices is essential for most POS operations. GSK POS supports two main printer types:
80mm Thermal Printers
Recommended Brand: XPrinter
Best for: Retail shops, restaurants, fast-paced sales
A4 Laser/Inkjet Printers
Recommended Brand: HP LaserJet
- HP LaserJet Pro M15
- HP LaserJet Pro M28
- HP LaserJet Pro MFP M130
Best for: Detailed invoices, professional documents
Other Compatible Printers
Thermal Printers (80mm)
- Epson TM-T20II / TM-T82
- MUNBYN ITPP047
- Rongta RP80 Series
Standard Printers (A4)
- HP DeskJet 2700 Series
- Canon PIXMA G Series
- Epson EcoTank L Series
Printer Features to Look For
| For 80mm Thermal: |
- USB and/or Bluetooth connectivity
- Auto-cutter (optional but convenient)
- ESC/POS compatible
- High print speed (200mm/sec+)
|
| For A4 Standard: |
- WiFi connectivity (wireless printing)
- Duplex printing (optional)
- Low cost per page
- A4 paper support
|
Printer Connection Methods
- USB Cable: Direct connection to computer (most reliable)
- WiFi/Network: Wireless printing (convenient for multiple devices)
- Bluetooth: For mobile thermal printers
Optional Hardware
While not required, these peripherals enhance the POS experience:
Barcode Scanner
USB or Bluetooth
Faster product lookup during sales
Cash Drawer
Connected via thermal printer
Secure cash storage
Customer Display
Secondary screen
Shows transaction details to customer
Network & Security
Network Requirements
- Allow HTTPS connections (port 443)
- Ensure gskpos.com is not blocked by firewall
- Allow email gateway access for notifications
Security Recommendations
- Use strong passwords (minimum 8 characters)
- Enable HTTPS (automatic on gskpos.com)
- Keep browser updated
- Use antivirus software
- Regular data backups (automatic with cloud system)
- Restrict user access by roles/permissions
Accessibility
GSK POS works from anywhere:
- At the store: Desktop/laptop with printer and scanner
- At home: Access reports and manage inventory
- On the road: Mobile access for quick tasks
- Multiple locations: Same system, different devices
What You DON'T Need
- No server setup required - Everything runs in the cloud
- No software installation - Just open your browser
- No IT expertise needed - Simple web-based interface
- No expensive hardware - Works on existing computers
- No database management - Handled automatically
Quick Reference: Recommended Setup
Small Retail Shop
- Desktop or laptop
- XPrinter 80mm thermal
- USB barcode scanner
- Reliable WiFi
Restaurant/Cafe
- Desktop at counter
- Tablet for orders
- XPrinter 80mm
- Stable WiFi
Medium Business
- Desktop per station
- HP LaserJet + XPrinter
- Barcode scanner each station
- Cash drawer
- Business broadband
Getting Help
Next Steps
Once you have the recommended setup:
- Ensure stable internet connection
- Open supported browser (Chrome recommended)
- Navigate to gskpos.com
- Login with credentials provided by your administrator
- Configure printer settings (if using)
- Start using GSK POS!
Next: Account Setup & First Login →