Barcode handsets have different types and characteristics. They are mainly input and control through induction pens and keypads, and have the functions of data access, management, generation and collection. The handset has different factors to consider depending on the environment in which it is used. This barcode handset is also called a logistics storage handset. According to the needs of customers, combined with market research data analysis, designers not only need to innovate in appearance, structure, material, and man-machine during the design process, but also need to consider the use environment, key operation, and overall function coordination. Logistics warehousing often involves the transportation and placement of goods, so handsets need to be more durable and have higher requirements in terms of quality standards, human-computer interaction, and three defenses before they can be competent in the use environment. The bar code handset has simple appearance design, small size, convenient carrying, compact body structure, stable performance and accurate collection, and can complete high-light scanning work. Pay attention to the details, the material selection protection level can reach IP67, the workmanship is exquisite, and the handle adopts arc design to improve the hand-holding degree. The main interface of the handset is mainly simple digital keys, similar to the old mobile phone. There are scanning keys on the side of the hand; the unique screen-off key design meets a variety of operating habits and application requirements; the three-proof strength of the handset is high, and the 6 sides of the handset can withstand the impact of falling to the cement floor at a height of 1 meter at different angles. It is sturdy and durable, and can withstand repeated falls, Vibration and impact. In addition to the anti-fall function, it is waterproof, high temperature resistant, corrosion resistant and durable. Barcode handsets have a wide range of applications, often used in large-scale warehouse management, transportation and logistics, finance and insurance, manufacturing, retail, energy and chemical industry, power industry, medical and health industry, parking management, catering and entertainment, container freight, safe access inspection, vehicle anti-theft, etc.