In addition to possessing all the performance of the MS840 wired barcode scanner, the MS840P also has a wireless design that is closer to users. MS840P supports reading in a 10 meter accessible space, and can connect to the internet by simply plugging in a USB dongle without any prior settings; In addition, it can also store hundreds of data transactions within the offline range, ensuring uninterrupted data transmission. When wireless communication is interrupted, there is also a warning sound prompt; When returning to wireless range, it can also automatically connect and transmit stored data, greatly improving work efficiency. In an era where wireless usage is becoming increasingly common, the MS840P is