What is the VENDPAGO MicroMarket PDA application, how does it work?

According to the introduction of VENDPAGO, VENDPAGO MicroMarket PDA is a Tools app on the Android platform. There is currently a 1.3.4 version released on Mar 27, 2019, you can see the details below.

Com o VENDPAGO PDA, seus abastecedores realizam o envio das informações de entrada de estoque de seus MicroMarkets ao servidor de telemetria, possibilitando o controle de entrada e saída de produtos em tempo real.