Polaris POS is hosted by Microsoft in a cloud facility, enabling you, the users of the Point of Sale software, to view and monitor your transactions, including sales, employee clock-ins and outs, and accounting transactions in-store, using any devices with the most recent working browser for as long as you have Internet Connection.
Source: https://www.elatesoft.com/blog/top-10-pos-software-dubai-uae-middle-east/