Resources

Retail guides that grow your business

POS, inventory, courier and repair workflows — written for Sri Lankan shop owners and operations teams.

SellMate resources and guides
How to Manage Phone Shop Inventory in Sri Lanka
Inventory 10 min

How to Manage Phone Shop Inventory in Sri Lanka

Handsets, accessories and repair parts behave nothing alike. Here is how a Sri Lankan phone shop should structure stock so the numbers stay true.

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How to Track IMEI Numbers in a Mobile Shop (And Why It Matters)Mobile retail
8 min · Aug 12, 2026

How to Track IMEI Numbers in a Mobile Shop (And Why It Matters)

IMEI tracking is the difference between a warranty claim you can defend and an argument you will lose. Here is how to do it without slowing the counter down.

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Wholesale Inventory Management: A Guide for Sri Lankan DistributorsWholesale
11 min · Aug 10, 2026

Wholesale Inventory Management: A Guide for Sri Lankan Distributors

Wholesale is not retail with bigger quantities. Trade pricing, credit control and warehouse stock need a different setup — here is what that looks like.

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How to Manage Electronics Shop Stock in Sri LankaInventory
9 min · Aug 8, 2026

How to Manage Electronics Shop Stock in Sri Lanka

Serial numbers, warranties, slow-moving big-ticket items and spare parts. An electronics shop needs a stock system built for value, not volume.

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POS System vs Cash Register: What Changes for a Sri Lankan ShopBuying guides
8 min · Aug 6, 2026

POS System vs Cash Register: What Changes for a Sri Lankan Shop

A cash register records money. A POS system records the business. Here is the honest comparison, including where a register is still fine.

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How to Calculate Retail Profit Margin in Sri Lanka (Properly)Accounting
9 min · Aug 4, 2026

How to Calculate Retail Profit Margin in Sri Lanka (Properly)

Most shop owners calculate markup and call it margin. The difference is why a "30% profit" shop can still run out of cash.

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How to Reduce Stock Loss in a Retail ShopInventory
9 min · Aug 2, 2026

How to Reduce Stock Loss in a Retail Shop

Shrinkage is rarely one big theft. It is six small leaks running quietly all year — here is how to find and close each one.

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How to Stop Unauthorised Discounts and Staff Losses in a ShopStaff
8 min · Jul 31, 2026

How to Stop Unauthorised Discounts and Staff Losses in a Shop

Most shops lose more to untracked discounts and voids than to actual theft. The fix is permissions and audit trails, not suspicion.

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How to Run a Rent-a-Car Business Without Double BookingsVehicle rental
9 min · Jul 29, 2026

How to Run a Rent-a-Car Business Without Double Bookings

The whiteboard works until it doesn't. Here is how Sri Lankan rental operators lose money — and the process that stops it.

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How to Choose a Courier Partner for COD Orders in Sri LankaCourier & delivery
10 min · Jul 27, 2026

How to Choose a Courier Partner for COD Orders in Sri Lanka

Rate per parcel is the least important number. Here is what actually determines whether a courier partnership makes or costs you money.

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Best POS System in Sri Lanka: Complete Guide for Retail BusinessesBuying guides
9 min · Jul 28, 2026

Best POS System in Sri Lanka: Complete Guide for Retail Businesses

A practical guide targeting “best POS system Sri Lanka” for Sri Lankan retail and online businesses.

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POS System vs Manual Billing: Which Is Better for Sri Lankan Shops?Guides
9 min · Jul 25, 2026

POS System vs Manual Billing: Which Is Better for Sri Lankan Shops?

A practical guide targeting “POS system Sri Lanka” for Sri Lankan retail and online businesses.

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How to Choose a POS System for a Small Business in Sri LankaBuying guides
9 min · Jul 22, 2026

How to Choose a POS System for a Small Business in Sri Lanka

A practical guide targeting “POS system for small business Sri Lanka” for Sri Lankan retail and online businesses.

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How Inventory Management Software Helps Sri Lankan Retail ShopsGuides
9 min · Jul 18, 2026

How Inventory Management Software Helps Sri Lankan Retail Shops

A practical guide targeting “inventory management software Sri Lanka” for Sri Lankan retail and online businesses.

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How to Manage COD Orders for an Online Business in Sri LankaGuides
9 min · Jul 15, 2026

How to Manage COD Orders for an Online Business in Sri Lanka

A practical guide targeting “COD management Sri Lanka” for Sri Lankan retail and online businesses.

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Best POS System for Mobile Phone Shops in Sri LankaBuying guides
9 min · Jul 12, 2026

Best POS System for Mobile Phone Shops in Sri Lanka

A practical guide targeting “mobile shop POS system Sri Lanka” for Sri Lankan retail and online businesses.

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Mobile Shop Inventory Management: IMEI, Accessories and RepairsGuides
9 min · Jul 08, 2026

Mobile Shop Inventory Management: IMEI, Accessories and Repairs

A practical guide targeting “mobile phone inventory software Sri Lanka” for Sri Lankan retail and online businesses.

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How Repair Job Sheets Improve Phone Repair Shop ManagementGuides
9 min · Jul 05, 2026

How Repair Job Sheets Improve Phone Repair Shop Management

A practical guide targeting “repair job sheet software Sri Lanka” for Sri Lankan retail and online businesses.

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Best POS System for Clothing Shops and Boutiques in Sri LankaBuying guides
9 min · Jun 30, 2026

Best POS System for Clothing Shops and Boutiques in Sri Lanka

A practical guide targeting “clothing shop POS system Sri Lanka” for Sri Lankan retail and online businesses.

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How to Manage Size and Colour Variants in a Clothing StoreGuides
9 min · Jun 26, 2026

How to Manage Size and Colour Variants in a Clothing Store

A practical guide targeting “size and color inventory software Sri Lanka” for Sri Lankan retail and online businesses.

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Supermarket POS System: What Features Should You Look For?Buying guides
9 min · Jun 22, 2026

Supermarket POS System: What Features Should You Look For?

A practical guide targeting “supermarket POS system Sri Lanka” for Sri Lankan retail and online businesses.

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How to Manage Multiple Shop Branches From One SystemGuides
9 min · Jun 18, 2026

How to Manage Multiple Shop Branches From One System

A practical guide targeting “multi branch POS system Sri Lanka” for Sri Lankan retail and online businesses.

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WooCommerce and POS Integration: Why Stock Sync MattersGuides
9 min · Jun 14, 2026

WooCommerce and POS Integration: Why Stock Sync Matters

A practical guide targeting “WooCommerce POS integration Sri Lanka” for Sri Lankan retail and online businesses.

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How to Automate WhatsApp Orders for an Online ShopGuides
9 min · Jun 10, 2026

How to Automate WhatsApp Orders for an Online Shop

A practical guide targeting “WhatsApp order management system Sri Lanka” for Sri Lankan retail and online businesses.

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Courier Management Software for Sri Lankan Online SellersBuying guides
9 min · Jun 06, 2026

Courier Management Software for Sri Lankan Online Sellers

A practical guide targeting “courier management software Sri Lanka” for Sri Lankan retail and online businesses.

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How to Reconcile COD Payments From Multiple CouriersGuides
9 min · Jun 02, 2026

How to Reconcile COD Payments From Multiple Couriers

A practical guide targeting “COD reconciliation software Sri Lanka” for Sri Lankan retail and online businesses.

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Cloud POS vs Offline POS: Which Is Better for Sri Lankan Retail?Comparisons
9 min · May 28, 2026

Cloud POS vs Offline POS: Which Is Better for Sri Lankan Retail?

A practical guide targeting “cloud POS Sri Lanka” for Sri Lankan retail and online businesses.

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POS System Price in Sri Lanka: What Should a Business Pay?Pricing
9 min · May 24, 2026

POS System Price in Sri Lanka: What Should a Business Pay?

A practical guide targeting “POS system price in Sri Lanka” for Sri Lankan retail and online businesses.

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Retail Inventory Management: A Practical Guide for Sri Lankan ShopsGuides
9 min · May 20, 2026

Retail Inventory Management: A Practical Guide for Sri Lankan Shops

A practical guide targeting “retail inventory management system Sri Lanka” for Sri Lankan retail and online businesses.

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Multi-Branch Inventory Management: Avoiding Stock MismatchesGuides
9 min · May 16, 2026

Multi-Branch Inventory Management: Avoiding Stock Mismatches

A practical guide targeting “multi branch inventory management system Sri Lanka” for Sri Lankan retail and online businesses.

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