What is the functionality of CMSN POS and how does it operate? CMSN POS is a software designed to facilitate sales tracking and measure return on investment. It allows users to manage various aspects of their products such as entry, price, category, and inventory information. Additionally, the software provides a secure platform for online credit card payments. It also offers features like generating sales reports and purchase orders to enhance production optimization. Companies of all sizes, including small, medium, and large enterprises, utilize this software.