Remedium POS Mobile & Cashier App
Remedium POS Mobile & Cashier App is a mobile application built with Expo / React Native 54, Expo Router, React Navigation 7, and React Hook Form. Designed for Android tablets and smartphones, it equips counter cashiers to scan item barcodes rapidly, process cash/card/QR payments, apply percentage or fixed discounts, print thermal receipts over Bluetooth or LAN, hold active carts, and synchronize sales with the cloud.
Target Users & Operating Roles
Showroom Cashiers, Counter Sales Staff, Pharmacy Dispensers, Store Clerks
Technology Stack
Key Capabilities & Features
Rapid Barcode & QR Item Scanning
Camera and hardware scanner integration for instant product lookup, stock checking, and cart insertion.
Multi-Currency Cashier Billing
Calculate order totals, apply itemized or cart-wide discounts, compute change return, and accept multi-mode payments.
Thermal Receipt Printing (Bluetooth/LAN)
Direct integration with ESC/POS thermal receipt printers over Bluetooth, USB, and LAN network connections.
Offline-First Sync Engine
Continue processing checkout sales during internet outages; transactions automatically reconcile once reconnected.
Hold Cart & Quick Resume
Temporarily park active customer carts to serve incoming customers and resume saved transactions in one tap.
Technical Architecture
SQLite / Local Async Storage Sync
Local embedded database caches product catalogs locally for zero-latency barcode lookup.
ESC/POS Thermal Printer Driver
Native socket and Bluetooth byte-stream writer for fast receipt printing.
Optimized Expo Router Navigation
Fluid mobile tab and modal navigation built for continuous 10-hour cashier shifts.
Security & Compliance
- PIN-based cashier drawer login & shift locking
- Encrypted local data storage for offline transactions
- Immediate stock audit logging upon ticket closure
Deployment Scope
Scope: Android Tablet & Mobile POS Application
Deploy this platform for your business
We handle tenant onboarding, white-label domain configuration, multi-user role assignments, and cloud hosting.