Handheld electronic shopping pos machine

Abstract

The invention discloses a hand-held electronic shopping POS machine, which is suitable for prison management and is convenient to carry and easy to operate. The hand-held electronic shopping POS machine includes a POS body, and a bar code scanner, a radio frequency read-write device, a printing device, a touch screen and a built-in shopping POS system which are arranged on the POS body. The shopping POS system comprises a registration system unit, a shopping system unit, a data storage system unit, a data processing system unit, a time setting system unit and a module function testing system unit. The invention has the following advantages that the hand-held electronic shopping POS machine is used for prison management and is suitable for prisoners in prison to purchase goods; the shopping system has a shopping rule, which limits the types, the quantity and the consumption amount of goods purchased by prisoners so as to effectively manage the daily needs of the prisoners; the hand-held electronic shopping POS machine is convenient to carry and easy to operate and can be skillfully manipulated by anyone.

Description

technical field [0001] The invention relates to the field of electronic shopping systems, in particular to a hand-held electronic shopping POS machine. Background technique [0002] With the rapid development of network technology and the continuous improvement of intelligence, people are increasingly using smart devices, which brings great convenience to people's work and life. [0003] At present, smart shopping system technology has developed to a certain extent, including online shopping platforms such as Taobao and Amazon. However, there is no shopping system for specific consumer groups in the prior art. For example, prisoners in prisons also need to shop, but because of their special status, they cannot choose online shopping, and there are restrictions on the type, quantity, and amount of consumption when shopping. Therefore, , it is necessary to design an electronic shopping system suitable for prison inmates to shop. Contents of the invention [0004] Aiming at...

AI Technical Summary

Problems solved by technology

However, there is no shopping system for specific consumer groups in the prior art. For example, prisoners in prisons also need to shop, but because of their special status, they cannot choose online shopping, and there are restrictions on the type, quantity, and amount of consumption when shopping. Therefore, , it is necessary to design an electronic shopping system suitable for prison inmates

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