Production-Ready Cloud & Offline Business Terminal

All-in-One POS,
Inventory & Debt Ledger System

Digital Sales Book is a complete modern business solution designed for retail stores, supermarkets, and wholesalers. Effortlessly manage Point of Sale checkout, real-time inventory, customer credit ledgers, expense tracking, and wireless thermal receipt printing—with full offline capability and auto-sync.

100% Offline Capable
ESC/POS Thermal Printing
Multi-User RBAC & Audit
Live POS Terminal
Premier Supermarket & Store
Point of Sale & Credit Ledger
Online & Synced
Today's Sales ₦ 485,250.00
Debt Balance ₦ 62,400.00
1x Peak Milk Powder (400g) ₦2,800.00
2x Golden Penny Pasta ₦1,900.00
Total Payable: ₦4,700.00

Complete Features Built Inside the Software

A comprehensive suite of tools built to manage every facet of retail and wholesale operations with ease, transparency, and lightning speed.

1. Smart POS & Barcode Checkout

Fast product search and camera/hardware barcode scanning. Instant mathematical computation with multi-payment support (Cash, POS Card, Bank Transfer, and Customer Credit).

  • Real-time barcode scanning & instant search
  • Cash, POS card, and bank transfer support
  • Direct credit sales linked to customer ledger
2. Inventory & Stock Management

Monitor product quantities, categories, cost and selling prices with automated real-time low-stock alerts to prevent running out of fast-moving products.

  • Low stock & out-of-stock instant notifications
  • Product categories & manual stock adjustments
  • Automatic profit margin calculations per product
3. Customer & Credit Ledger

Complete digital debt tracking book. Monitor customers with credit balances, track partial installment payments, view outstanding debts, and generate statements.

  • Customer directory & customized credit limits
  • Partial and full installment repayment tracking
  • Instant payment receipt and balance statement generation
4. Expense Tracking & Cashflow

Log daily store expenditures including shop rent, utilities, staff salaries, and logistics to compute the true net profit of your business.

  • Categorized business expense logging
  • Daily cashflow monitoring and net revenue
  • Accurate Net Profit computation after cost deduction
5. Thermal Printer & ESC/POS Support

Print clean, branded receipts with your store details using 58mm and 80mm thermal printers via Bluetooth, USB, or Network LAN with automatic paper cutting.

  • High-speed printing on 58mm & 80mm thermal rolls
  • Direct raw ESC/POS command driver support
  • Customizable business header, phone, and receipt footer
6. Offline-First PWA Technology

Continue selling seamlessly even during complete internet outages. Once the connection is restored, all offline transactions automatically synchronize to the database.

  • Installable PWA on smartphones, tablets, and PCs
  • Local IndexedDB persistent storage engine
  • Automated background synchronization when online
7. Staff RBAC & Multi-User Access

Create dedicated employee accounts with granular permissions. Multi-tier hierarchy includes Super Admin, Store Manager, and Cashier roles to protect business metrics.

  • Super Admin, Store Manager & Cashier roles
  • Restrict cashiers from seeing profit or deleting records
  • Instant account status toggle & password reset
8. Financial Reports & Analytics

Comprehensive sales reports across daily, weekly, monthly, and yearly intervals. Track top-selling products, cashier performance metrics, and export data to CSV/Excel.

  • Comprehensive Profit & Loss (P&L) statements
  • Daily sales breakdowns per cashier and shift
  • One-click CSV & Excel spreadsheet export
9. Security & Audit Trail Logs

Every sensitive action (sales, price modifications, debt repayments, stock adjustments) is logged with timestamp, user ID, and IP address for complete accountability.

  • Full historical audit log for every transaction
  • Enterprise security: CSRF, Rate Limiting & Bcrypt
  • Multi-tenant data segregation between stores

Built for Every Type of Retail & Wholesale Business

Engineered to meet the exact operational demands of small, medium, and large businesses worldwide.

Supermarkets & Groceries Wholesale & Distribution Pharmacies & Chemists Phones, Gadgets & Electronics Boutiques & Fashion Stores Restaurants & Cafes Spare Parts & Hardware Bookstores & Stationery

Enterprise-Grade Performance with Local Reliability

Digital Sales Book is built with a lightweight PSR-4 MVC Architecture that ensures blazing speed, full device responsiveness, and resilience in low or zero internet environments.

High Performance
Fast & lightweight codebase
Responsive UI
Works on Mobile & PC
Dual Storage
IndexedDB & Cloud Sync
Bank-Grade Security
Bcrypt & CSRF Shield
Key Operational Benefits:
1
Zero Transaction Loss:

Transactions are safely queued in local storage during internet drops and automatically uploaded when reconnected.

2
Cashier Access Governance:

Cashiers can easily process sales and print receipts without having access to confidential store profit figures.

3
Seamless Wireless Printing:

Directly connect Bluetooth, USB, or Network thermal printers with auto-reconnection on every sale.

Got Questions? We've Got Answers.

Everything you need to know about how Digital Sales Book works.

Yes! Digital Sales Book is built with Progressive Web App (PWA) and IndexedDB technology. You can continue searching products, processing sales, and printing receipts offline. Once an internet connection is detected, all pending sales synchronize automatically with the cloud database.

The software natively supports all standard 58mm and 80mm ESC/POS thermal printers connected via Bluetooth, USB, or Network LAN. It also includes Web Bluetooth auto-connect for seamless wireless mobile printing.

Yes! When hosted in the cloud, store managers and administrators can sign in from anywhere in the world on a smartphone, tablet, or laptop to view live sales, monitor stock, and review cashflow.

The dedicated Customer Ledger module allows you to record sales on credit, track outstanding balances, set customer credit limits, accept installment repayments, and issue official repayment receipts and statements.

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