Comprehensive POS Features Built for Speed and Resilience
Every component in Tiavex POS is engineered to eliminate cashier bottlenecks, prevent revenue leakage, and give business owners complete transparency over multi-branch operations.
Zero-Downtime Offline PWA Mode
Power cuts and broadband dropouts are common. Tiavex POS detects network disruptions instantly, caches cashier sales in secure device local storage, and seamlessly synchronizes them with PostgreSQL once the connection resumes.
- Automatic offline detection without cashier interruption
- Offline invoice sequence generation (OFF-INV-XXXX)
- Local product catalog caching for sub-millisecond barcode scans
- Auto-flush queue to cloud database upon reconnection
WhatsApp Digital e-Receipts
Cut thermal paper roll expenses by up to 70%. When a sale completes, enter the customer’s phone number to send an elegant, itemized WhatsApp digital receipt featuring your store branding, items, subtotal, and tax verification link.
- Single-click dispatch to customer WhatsApp (+94 Sri Lanka auto-prefix)
- Fully itemized bill with prices, quantities, and discounts
- Includes store header, return policy, and loyalty points
- Zero paper waste with instant customer verification link
80mm & 58mm Thermal Receipt Designer
Customize your receipt branding without technical assistance. Upload your store logo in 1-bit thermal dither or vector mode, configure VAT/SSCL registration numbers, emergency hotlines, and return exchange policies with a live interactive paper simulator.
- Interactive real-time 80mm and 58mm thermal paper roll visualizer
- Automated paper cut (GS V 0) and cash drawer pulse triggers
- @media print browser print dialog styling formatted for ESC/POS rolls
- Reseller can configure bill directives on behalf of onboarded merchants
Split Tenders & Flexible Checkout
Accommodate modern shopper preferences effortlessly. Split bills across multiple payment methods in seconds: Cash with automated change calculation, Credit/Debit cards, LankaPay Dynamic QR, and Store Credit accounts.
- Simultaneous split payments (e.g., 2,000 Cash + 3,500 Card)
- LankaPay QR code support for rapid mobile payments
- Automatic change return calculator to prevent cashier errors
- Customer credit account ledger for trusted regular shoppers
Blind Close Shift Z-Reports
Prevent till skimming and cash discrepancies. At shift end, cashiers perform a "Blind Close" by physically counting the cash drawer without seeing expected totals. The system automatically computes variances and generates immutable management audit Z-Reports.
- Blind reconciliation hiding expected figures until count submission
- Detailed breakdown of opening float, cash sales, and counted total
- Instant discrepancy calculation (+/- variance highlighted)
- Shift handover log tied to cashier user accounts and timestamps
Product Stock Ledger & Excel CSV Bulk Tools
Upload thousands of products in seconds. Use our validated CSV import engine to migrate from your old legacy POS or Excel sheets with automatic SKU, barcode, cost price, and category mapping.
- Bulk CSV Import: Upload 500 to 10,000 products in one click
- Export CSV: Download current stock valuations and price lists
- Quick stock adjustments (+5 / -1) directly on the inventory table
- Dynamic industry attributes (Pharmacy batch/expiry, Mobile IMEI, Fashion size)
Customer Debt & Credit Line Ledger
Replace fragile paper credit books with a modern digital ledger. Assign approved credit limits to regular customers, track running debt balances, record partial repayments, and issue debt settlement receipts.
- Customer profiles with mobile phone, address, and credit limits
- Automatic overdue flagging when credit limits are breached
- One-click debt settlement modal with instant payment recording
- Synced across backoffice and cashier checkout counter
Prepaid Margin Wallet for Reseller Partners
Designed for IT agencies, hardware distributors, and independent sales agents. Buy POS licenses at wholesale margins, provision customer shops via an instant wizard, and build a hands-off monthly recurring revenue stream.
- Wholesale margin spread: Earn 25% to 40% recurring monthly margin
- Instant 7-step merchant provisioning wizard with auto-subdomains
- Prepaid wallet with immutable license debit ledger
- White-label agency co-branding on receipt footers
Need a Custom Feature or Integration?
Our engineering team in Colombo develops custom hardware bridges for weighing scales, secondary barcode scanners, and ERP integrations. Contact us at info@tiavex.com or call 077 877 9797.