Point of Sale (POS) have become an integral part of every business plan: restaurants, shops, supermarkets, bars, shops online, mobile payments, or information systems with touch screen.

Companies that still use manual cash registers and books of accounts will be far behind in the race for profits. Electronic management of inventory and sales has become essential for survival in the modern and computerized world. Budgets and profits must be recorded without error and easily accessible to plan activities.

Getting a POS is indeed the need of the hour. Systems point of wholesale meet the retail and hospitality with the hardware and software to cut their specific needs. Systems for the retail sector will accelerate cash transactions and standardize inventory and prices, but the software point of sale hospitality and restaurant have a completely different set of needs. For example, portable and touch screen control can take a food order to the kitchen computer, reducing handling errors and save time. And a supermarket has all the products recorded carefully and a bar code linked to accounts receivable, taxes and discounts.

As the needs of each of these suppliers are so varied and unique software for each is different. Therefore, vendors set up the hardware required as minimum cash drawer printers and electronic invoices. This is supported by a software that serves as an interface between the physical devices and operating systems of the computers.

Once the base system is installed POS vendors move to more advanced systems that are cut to the specific needs of their field. hardware and software for POS systems are standardized under OPOS and JavaPOS which establish standards for integration of hardware devices in Windows and Java respectively. This normalization takes care of different needs, and each user’s unique POS without compromising the standards of the unit. Unified POS develops peripheral interfaces independent of any system which are then mapped into Windows and Java.