With 25 years rich experience in the field of electronic payment, Sagem has various product lines including countertop POS series, wireless POS series and portable POS series, etc.

This paper introduces the research background, significance and design object of wireless POS system. The structure, design and application of wireless POS system is presented in detail.

This paper based on the GPRS network and wireless POS machine combining the brand for the industry to provide strong support of integration management system designing and specific methods.