Grocery & Supermarket POS

Fast checkout for supermarkets with scales, barcodes & zero cloud lag

Keep rush-hour checkout lines moving at full speed. OneScale connects directly to USB/serial weighing scales, parses embedded barcode labels (02/20 prefixes), holds suspended carts, and runs 100% offline on Windows.

Built for grocery-specific workflows

Direct scale integration, shelf-edge labels, and rapid barcode scanning all standard.

High-Volume Barcode Scanning

Built for speed — scan hundreds of items per minute. Auto-lookup by barcode, PLU code, or product name with instant price and stock display.

Weight-Based Items

Connect a digital scale directly to the POS. Price-per-kg calculated natively — no rounding errors, no manual entry, no cashier mistakes.

Bulk & Tiered Pricing

Set price breaks automatically: buy 5 get 10% off, buy a dozen at wholesale rate. Rules apply at checkout without any cashier intervention.

Multi-Location Inventory

One catalogue shared across all branches. Stock transfers, inter-branch purchase orders, and live stock visibility per location.

Offline Billing

Internet outages do not stop checkout. All transactions queue locally and sync when connectivity returns — no lost sales.

Category & Shelf Management

Organise thousands of SKUs into nested categories, assign shelf locations, and print shelf-edge labels from the app.

Sales & Shrinkage Reports

Daily category revenue, slow-mover reports, and shrinkage tracking — export to CSV or view on the owner dashboard.

Proven Supermarket Hardware Compatibility

Digital Weighing Scales (USB / RS-232)

Direct connection with continuous protocol scales (Mettler Toledo, CAS, Rongta). Instant weight transfer eliminates manual cashier keying.

Pre-Packaged Barcode Parsing (02 / 20 Prefixes)

Reads deli and produce scale stickers, automatically extracting product code, calculated weight/price, and parity checks in a single scan.

Fast ESC/POS Thermal Printers

Instant receipt printing and automatic cash drawer kick via RJ11 on 80mm/58mm printers (Epson, Xprinter, Bixolon, Black Copper).

Omnidirectional & Handheld Barcode Scanners

Plug-and-play USB HID keyboard emulation for hands-free 1D/2D presentation scanners (Honeywell, Datalogic, Zebra).

Simple, predictable pricing for grocery stores

Basic starts at Rs. 6,000/month (USD $20/mo) for single-branch stores with 1 checkout terminal included (extra terminals: Rs. 2,500/mo each). Multi-branch Professional starts at Rs. 15,000/month (USD $50/mo) with centralized inventory.

Ready to eliminate counter queues in your supermarket?

Book a live walkthrough with our Karachi-based implementation specialists. We will load sample grocery SKUs and test weighing scale workflows live.