Offline POS

Offline POS Sri Lanka

Keep selling when the line drops — desktop POS with offline queue and sync, plus Bluetooth/USB printing.

SellMate offline desktop POS
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Run your store on Sellmate

POS, inventory, courier, repairs, staff and reports. One cloud platform built for retail and gadget shops in Sri Lanka and beyond.

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Or WhatsApp / call us: 070 746 7221

Does SellMate support offline POS?

Yes. SellMate offers Electron desktop POS for Windows, macOS and Linux with an offline queue that syncs when connectivity returns, plus Bluetooth/USB printer support for receipts.

Offline POS System Sri Lanka

Sri Lankan shop internet is not always perfect. An offline-capable desktop POS protects busy hours so bills still print and sales are not lost to a spinner.

SellMate’s desktop POS queues work locally and syncs when the connection returns, so multi-branch cloud inventory stays eventually consistent without forcing every counter to be online.

Benefits

Why offline matters at the counter

Sell through outages

Queue transactions locally instead of stopping the line.

Desktop-native

Windows, macOS and Linux Electron apps for fixed counters.

Printer ready

Bluetooth and USB receipt printers for thermal workflows.

Same product family

Works with the broader SellMate inventory, customers and reporting stack once synced.

Included

Desktop / offline capabilities

  • Electron desktop POS
  • Windows / Mac / Linux
  • Offline queue and sync
  • Bluetooth / USB printers
  • Thermal / A4 receipt printing workflows
  • Local / Offline and Retry Failed sales tabs
  • Cash drawer open / close with expected cash
SellMate offline desktop POS
Real app screenshots

The SellMate desktop POS app

SellMate desktop POS on Windows showing the Quick POS screen with barcode search, product tiles, cart, discount and payment methods

Quick POS billing

Scan a barcode or search by SKU (F1), tap products into the cart, add a discount (F8) and take cash, card, bank transfer, KOKO, Mintpay or Payzy before completing the sale with F10.

SellMate desktop POS sales history with online sales, local offline queue and retry failed tabs, print and refund actions

Sales history with offline sync

Online sales from the server sit next to a Local / Offline tab of bills queued while the internet was down, plus a Retry Failed tab. Reprint, refund or cancel any bill.

SellMate desktop POS sales analytics dashboard showing total revenue, POS orders, paid amount and outstanding for the branch

Branch sales analytics

Total revenue, POS orders, paid amount and outstanding balance for the branch, filtered by period, with the latest POS sales underneath.

SellMate desktop POS cash drawer screen with opening balance, expected cash, close drawer button and drawer history

Cash drawer and day end

Open the drawer with an opening balance, see POS revenue, cash received and expected cash for today, then close with the counted balance. Every shift stays in the history.

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Related solutions

FAQ

Questions, answered

Desktop POS covers Windows, macOS and Linux via the Electron application.

14-day free trial · no card required

Ready to transform your business?

Join thousands of retailers using SellMate for POS, inventory, courier, repairs and analytics. Setup in under 5 minutes.

Or message / call us on 070 746 7221